91591420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 198894528

約数和(自身を除く): 107303108

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1217, 1420, 2434, 3763, 4868, 6085, 7526, 12170, 15052, 18815, 24340, 37630, 64501, 75260, 86407, 129002, 172814, 258004, 322505, 345628, 432035, 645010, 864070, 1290020, 1728140, 4579571, 9159142, 18318284, 22897855, 45795710, 91591420]

約数ペア:

[(1, 91591420), (2, 45795710), (4, 22897855), (5, 18318284), (10, 9159142), (20, 4579571), (53, 1728140), (71, 1290020), (106, 864070), (142, 645010), (212, 432035), (265, 345628), (284, 322505), (355, 258004), (530, 172814), (710, 129002), (1060, 86407), (1217, 75260), (1420, 64501), (2434, 37630), (3763, 24340), (4868, 18815), (6085, 15052), (7526, 12170)]