38203750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 40

約数和(自身を含む): 77150304

約数和(自身を除く): 38946554

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2351, 3250, 4702, 8125, 11755, 16250, 23510, 30563, 58775, 61126, 117550, 152815, 293875, 305630, 587750, 764075, 1469375, 1528150, 2938750, 3820375, 7640750, 19101875, 38203750]

約数ペア:

[(1, 38203750), (2, 19101875), (5, 7640750), (10, 3820375), (13, 2938750), (25, 1528150), (26, 1469375), (50, 764075), (65, 587750), (125, 305630), (130, 293875), (250, 152815), (325, 117550), (625, 61126), (650, 58775), (1250, 30563), (1625, 23510), (2351, 16250), (3250, 11755), (4702, 8125)]