12905750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 29955744

約数和(自身を除く): 17049994

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 125, 130, 143, 190, 209, 247, 250, 275, 286, 325, 361, 418, 475, 494, 550, 650, 715, 722, 950, 1045, 1235, 1375, 1430, 1625, 1805, 2090, 2375, 2470, 2717, 2750, 3250, 3575, 3610, 3971, 4693, 4750, 5225, 5434, 6175, 7150, 7942, 9025, 9386, 10450, 12350, 13585, 17875, 18050, 19855, 23465, 26125, 27170, 30875, 35750, 39710, 45125, 46930, 51623, 52250, 61750, 67925, 90250, 99275, 103246, 117325, 135850, 198550, 234650, 258115, 339625, 496375, 516230, 586625, 679250, 992750, 1173250, 1290575, 2581150, 6452875, 12905750]

約数ペア:

[(1, 12905750), (2, 6452875), (5, 2581150), (10, 1290575), (11, 1173250), (13, 992750), (19, 679250), (22, 586625), (25, 516230), (26, 496375), (38, 339625), (50, 258115), (55, 234650), (65, 198550), (95, 135850), (110, 117325), (125, 103246), (130, 99275), (143, 90250), (190, 67925), (209, 61750), (247, 52250), (250, 51623), (275, 46930), (286, 45125), (325, 39710), (361, 35750), (418, 30875), (475, 27170), (494, 26125), (550, 23465), (650, 19855), (715, 18050), (722, 17875), (950, 13585), (1045, 12350), (1235, 10450), (1375, 9386), (1430, 9025), (1625, 7942), (1805, 7150), (2090, 6175), (2375, 5434), (2470, 5225), (2717, 4750), (2750, 4693), (3250, 3971), (3575, 3610)]