1019382500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{5743}}^1$

素因数の和:5838

約数の個数: 60

約数和(自身を含む): 2260976256

約数和(自身を除く): 1241593756

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 625, 710, 1250, 1420, 1775, 2500, 3550, 5743, 7100, 8875, 11486, 17750, 22972, 28715, 35500, 44375, 57430, 88750, 114860, 143575, 177500, 287150, 407753, 574300, 717875, 815506, 1435750, 1631012, 2038765, 2871500, 3589375, 4077530, 7178750, 8155060, 10193825, 14357500, 20387650, 40775300, 50969125, 101938250, 203876500, 254845625, 509691250, 1019382500]

約数ペア:

[(1, 1019382500), (2, 509691250), (4, 254845625), (5, 203876500), (10, 101938250), (20, 50969125), (25, 40775300), (50, 20387650), (71, 14357500), (100, 10193825), (125, 8155060), (142, 7178750), (250, 4077530), (284, 3589375), (355, 2871500), (500, 2038765), (625, 1631012), (710, 1435750), (1250, 815506), (1420, 717875), (1775, 574300), (2500, 407753), (3550, 287150), (5743, 177500), (7100, 143575), (8875, 114860), (11486, 88750), (17750, 57430), (22972, 44375), (28715, 35500)]