1737093640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{405863}}^1$

素因数の和:405981

約数の個数: 32

約数和(自身を含む): 3944998080

約数和(自身を除く): 2207904440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 405863, 811726, 1623452, 2029315, 3246904, 4058630, 8117260, 16234520, 43427341, 86854682, 173709364, 217136705, 347418728, 434273410, 868546820, 1737093640]

約数ペア:

[(1, 1737093640), (2, 868546820), (4, 434273410), (5, 347418728), (8, 217136705), (10, 173709364), (20, 86854682), (40, 43427341), (107, 16234520), (214, 8117260), (428, 4058630), (535, 3246904), (856, 2029315), (1070, 1623452), (2140, 811726), (4280, 405863)]