31908380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3863}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 77898240

約数和(自身を除く): 45989860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3863, 4130, 7726, 8260, 15452, 19315, 27041, 38630, 54082, 77260, 108164, 135205, 227917, 270410, 455834, 540820, 911668, 1139585, 1595419, 2279170, 3190838, 4558340, 6381676, 7977095, 15954190, 31908380]

約数ペア:

[(1, 31908380), (2, 15954190), (4, 7977095), (5, 6381676), (7, 4558340), (10, 3190838), (14, 2279170), (20, 1595419), (28, 1139585), (35, 911668), (59, 540820), (70, 455834), (118, 270410), (140, 227917), (236, 135205), (295, 108164), (413, 77260), (590, 54082), (826, 38630), (1180, 27041), (1652, 19315), (2065, 15452), (3863, 8260), (4130, 7726)]