628803650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3833}}^1$

素因数の和:4055

約数の個数: 48

約数和(自身を含む): 1245114504

約数和(自身を除く): 616310854

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 386, 425, 850, 965, 1930, 3281, 3833, 4825, 6562, 7666, 9650, 16405, 19165, 32810, 38330, 65161, 82025, 95825, 130322, 164050, 191650, 325805, 651610, 739769, 1479538, 1629025, 3258050, 3698845, 7397690, 12576073, 18494225, 25152146, 36988450, 62880365, 125760730, 314401825, 628803650]

約数ペア:

[(1, 628803650), (2, 314401825), (5, 125760730), (10, 62880365), (17, 36988450), (25, 25152146), (34, 18494225), (50, 12576073), (85, 7397690), (170, 3698845), (193, 3258050), (386, 1629025), (425, 1479538), (850, 739769), (965, 651610), (1930, 325805), (3281, 191650), (3833, 164050), (4825, 130322), (6562, 95825), (7666, 82025), (9650, 65161), (16405, 38330), (19165, 32810)]