8544380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 11141860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 557, 590, 767, 1114, 1180, 1534, 2228, 2785, 3068, 3835, 5570, 7241, 7670, 11140, 14482, 15340, 28964, 32863, 36205, 65726, 72410, 131452, 144820, 164315, 328630, 427219, 657260, 854438, 1708876, 2136095, 4272190, 8544380]

約数ペア:

[(1, 8544380), (2, 4272190), (4, 2136095), (5, 1708876), (10, 854438), (13, 657260), (20, 427219), (26, 328630), (52, 164315), (59, 144820), (65, 131452), (118, 72410), (130, 65726), (236, 36205), (260, 32863), (295, 28964), (557, 15340), (590, 14482), (767, 11140), (1114, 7670), (1180, 7241), (1534, 5570), (2228, 3835), (2785, 3068)]