39225820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 84960288

約数和(自身を除く): 45734468

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 401, 670, 730, 802, 1340, 1460, 1604, 2005, 4010, 4891, 8020, 9782, 19564, 24455, 26867, 29273, 48910, 53734, 58546, 97820, 107468, 117092, 134335, 146365, 268670, 292730, 537340, 585460, 1961291, 3922582, 7845164, 9806455, 19612910, 39225820]

約数ペア:

[(1, 39225820), (2, 19612910), (4, 9806455), (5, 7845164), (10, 3922582), (20, 1961291), (67, 585460), (73, 537340), (134, 292730), (146, 268670), (268, 146365), (292, 134335), (335, 117092), (365, 107468), (401, 97820), (670, 58546), (730, 53734), (802, 48910), (1340, 29273), (1460, 26867), (1604, 24455), (2005, 19564), (4010, 9782), (4891, 8020)]