7668800980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1\times {\mathrm{8821}}^1$

素因数の和:11404

約数の個数: 48

約数和(自身を含む): 17060407056

約数和(自身を除く): 9391606076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2557, 5114, 8821, 10228, 12785, 17642, 25570, 35284, 43469, 44105, 51140, 86938, 88210, 149957, 173876, 176420, 217345, 299914, 434690, 599828, 749785, 869380, 1499570, 2999140, 22555297, 45110594, 90221188, 112776485, 225552970, 383440049, 451105940, 766880098, 1533760196, 1917200245, 3834400490, 7668800980]

約数ペア:

[(1, 7668800980), (2, 3834400490), (4, 1917200245), (5, 1533760196), (10, 766880098), (17, 451105940), (20, 383440049), (34, 225552970), (68, 112776485), (85, 90221188), (170, 45110594), (340, 22555297), (2557, 2999140), (5114, 1499570), (8821, 869380), (10228, 749785), (12785, 599828), (17642, 434690), (25570, 299914), (35284, 217345), (43469, 176420), (44105, 173876), (51140, 149957), (86938, 88210)]