8633620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 19535040

約数和(自身を除く): 10901420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 379, 670, 758, 1139, 1340, 1516, 1895, 2278, 3790, 4556, 5695, 6443, 7580, 11390, 12886, 22780, 25393, 25772, 32215, 50786, 64430, 101572, 126965, 128860, 253930, 431681, 507860, 863362, 1726724, 2158405, 4316810, 8633620]

約数ペア:

[(1, 8633620), (2, 4316810), (4, 2158405), (5, 1726724), (10, 863362), (17, 507860), (20, 431681), (34, 253930), (67, 128860), (68, 126965), (85, 101572), (134, 64430), (170, 50786), (268, 32215), (335, 25772), (340, 25393), (379, 22780), (670, 12886), (758, 11390), (1139, 7580), (1340, 6443), (1516, 5695), (1895, 4556), (2278, 3790)]