4850937500

素因数分解:

$2^2\times 5^7\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 11459736288

約数和(自身を除く): 6608798788

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 125, 172, 190, 215, 250, 361, 380, 430, 475, 500, 625, 722, 817, 860, 950, 1075, 1250, 1444, 1634, 1805, 1900, 2150, 2375, 2500, 3125, 3268, 3610, 4085, 4300, 4750, 5375, 6250, 7220, 8170, 9025, 9500, 10750, 11875, 12500, 15523, 15625, 16340, 18050, 20425, 21500, 23750, 26875, 31046, 31250, 36100, 40850, 45125, 47500, 53750, 59375, 62092, 62500, 77615, 78125, 81700, 90250, 102125, 107500, 118750, 134375, 155230, 156250, 180500, 204250, 225625, 237500, 268750, 296875, 310460, 312500, 388075, 408500, 451250, 510625, 537500, 593750, 671875, 776150, 902500, 1021250, 1128125, 1187500, 1343750, 1484375, 1552300, 1940375, 2042500, 2256250, 2553125, 2687500, 2968750, 3359375, 3880750, 4512500, 5106250, 5640625, 5937500, 6718750, 7761500, 9701875, 10212500, 11281250, 12765625, 13437500, 19403750, 22562500, 25531250, 28203125, 38807500, 48509375, 51062500, 56406250, 63828125, 97018750, 112812500, 127656250, 194037500, 242546875, 255312500, 485093750, 970187500, 1212734375, 2425468750, 4850937500]

約数ペア:

[(1, 4850937500), (2, 2425468750), (4, 1212734375), (5, 970187500), (10, 485093750), (19, 255312500), (20, 242546875), (25, 194037500), (38, 127656250), (43, 112812500), (50, 97018750), (76, 63828125), (86, 56406250), (95, 51062500), (100, 48509375), (125, 38807500), (172, 28203125), (190, 25531250), (215, 22562500), (250, 19403750), (361, 13437500), (380, 12765625), (430, 11281250), (475, 10212500), (500, 9701875), (625, 7761500), (722, 6718750), (817, 5937500), (860, 5640625), (950, 5106250), (1075, 4512500), (1250, 3880750), (1444, 3359375), (1634, 2968750), (1805, 2687500), (1900, 2553125), (2150, 2256250), (2375, 2042500), (2500, 1940375), (3125, 1552300), (3268, 1484375), (3610, 1343750), (4085, 1187500), (4300, 1128125), (4750, 1021250), (5375, 902500), (6250, 776150), (7220, 671875), (8170, 593750), (9025, 537500), (9500, 510625), (10750, 451250), (11875, 408500), (12500, 388075), (15523, 312500), (15625, 310460), (16340, 296875), (18050, 268750), (20425, 237500), (21500, 225625), (23750, 204250), (26875, 180500), (31046, 156250), (31250, 155230), (36100, 134375), (40850, 118750), (45125, 107500), (47500, 102125), (53750, 90250), (59375, 81700), (62092, 78125), (62500, 77615)]