2794480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 6999552

約数和(自身を除く): 4205072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2687, 5374, 10748, 13435, 21496, 26870, 34931, 42992, 53740, 69862, 107480, 139724, 174655, 214960, 279448, 349310, 558896, 698620, 1397240, 2794480]

約数ペア:

[(1, 2794480), (2, 1397240), (4, 698620), (5, 558896), (8, 349310), (10, 279448), (13, 214960), (16, 174655), (20, 139724), (26, 107480), (40, 69862), (52, 53740), (65, 42992), (80, 34931), (104, 26870), (130, 21496), (208, 13435), (260, 10748), (520, 5374), (1040, 2687)]