41387890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 79727040

約数和(自身を除く): 38339150

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3571, 5795, 7142, 11590, 17855, 35710, 67849, 135698, 217831, 339245, 435662, 678490, 1089155, 2178310, 4138789, 8277578, 20693945, 41387890]

約数ペア:

[(1, 41387890), (2, 20693945), (5, 8277578), (10, 4138789), (19, 2178310), (38, 1089155), (61, 678490), (95, 435662), (122, 339245), (190, 217831), (305, 135698), (610, 67849), (1159, 35710), (2318, 17855), (3571, 11590), (5795, 7142)]