4312501250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1845

約数の個数: 80

約数和(自身を含む): 8593374240

約数和(自身を除く): 4280872990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 125, 190, 214, 250, 475, 535, 625, 950, 1070, 1250, 1697, 2033, 2375, 2675, 3394, 4066, 4750, 5350, 8485, 10165, 11875, 13375, 16970, 20330, 23750, 26750, 32243, 42425, 50825, 64486, 66875, 84850, 101650, 133750, 161215, 181579, 212125, 254125, 322430, 363158, 424250, 508250, 806075, 907895, 1060625, 1270625, 1612150, 1815790, 2121250, 2541250, 3450001, 4030375, 4539475, 6900002, 8060750, 9078950, 17250005, 20151875, 22697375, 34500010, 40303750, 45394750, 86250025, 113486875, 172500050, 226973750, 431250125, 862500250, 2156250625, 4312501250]

約数ペア:

[(1, 4312501250), (2, 2156250625), (5, 862500250), (10, 431250125), (19, 226973750), (25, 172500050), (38, 113486875), (50, 86250025), (95, 45394750), (107, 40303750), (125, 34500010), (190, 22697375), (214, 20151875), (250, 17250005), (475, 9078950), (535, 8060750), (625, 6900002), (950, 4539475), (1070, 4030375), (1250, 3450001), (1697, 2541250), (2033, 2121250), (2375, 1815790), (2675, 1612150), (3394, 1270625), (4066, 1060625), (4750, 907895), (5350, 806075), (8485, 508250), (10165, 424250), (11875, 363158), (13375, 322430), (16970, 254125), (20330, 212125), (23750, 181579), (26750, 161215), (32243, 133750), (42425, 101650), (50825, 84850), (64486, 66875)]