57398380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 130465440

約数和(自身を除く): 73067060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 859, 1028, 1285, 1718, 2570, 3341, 3436, 4295, 5140, 6682, 8590, 11167, 13364, 16705, 17180, 22334, 33410, 44668, 55835, 66820, 111670, 220763, 223340, 441526, 883052, 1103815, 2207630, 2869919, 4415260, 5739838, 11479676, 14349595, 28699190, 57398380]

約数ペア:

[(1, 57398380), (2, 28699190), (4, 14349595), (5, 11479676), (10, 5739838), (13, 4415260), (20, 2869919), (26, 2207630), (52, 1103815), (65, 883052), (130, 441526), (257, 223340), (260, 220763), (514, 111670), (859, 66820), (1028, 55835), (1285, 44668), (1718, 33410), (2570, 22334), (3341, 17180), (3436, 16705), (4295, 13364), (5140, 11167), (6682, 8590)]