841100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 1968624

約数和(自身を除く): 1127524

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 647, 650, 1294, 1300, 2588, 3235, 6470, 8411, 12940, 16175, 16822, 32350, 33644, 42055, 64700, 84110, 168220, 210275, 420550, 841100]

約数ペア:

[(1, 841100), (2, 420550), (4, 210275), (5, 168220), (10, 84110), (13, 64700), (20, 42055), (25, 33644), (26, 32350), (50, 16822), (52, 16175), (65, 12940), (100, 8411), (130, 6470), (260, 3235), (325, 2588), (647, 1300), (650, 1294)]