1688709100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1299007}}^1$

素因数の和:1299034

約数の個数: 36

約数和(自身を含む): 3946386304

約数和(自身を除く): 2257677204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1299007, 2598014, 5196028, 6495035, 12990070, 16887091, 25980140, 32475175, 33774182, 64950350, 67548364, 84435455, 129900700, 168870910, 337741820, 422177275, 844354550, 1688709100]

約数ペア:

[(1, 1688709100), (2, 844354550), (4, 422177275), (5, 337741820), (10, 168870910), (13, 129900700), (20, 84435455), (25, 67548364), (26, 64950350), (50, 33774182), (52, 32475175), (65, 25980140), (100, 16887091), (130, 12990070), (260, 6495035), (325, 5196028), (650, 2598014), (1300, 1299007)]