56869660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 126957600

約数和(自身を除く): 70087940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1373, 2071, 2180, 2746, 4142, 5492, 6865, 8284, 10355, 13730, 20710, 26087, 27460, 41420, 52174, 104348, 130435, 149657, 260870, 299314, 521740, 598628, 748285, 1496570, 2843483, 2993140, 5686966, 11373932, 14217415, 28434830, 56869660]

約数ペア:

[(1, 56869660), (2, 28434830), (4, 14217415), (5, 11373932), (10, 5686966), (19, 2993140), (20, 2843483), (38, 1496570), (76, 748285), (95, 598628), (109, 521740), (190, 299314), (218, 260870), (380, 149657), (436, 130435), (545, 104348), (1090, 52174), (1373, 41420), (2071, 27460), (2180, 26087), (2746, 20710), (4142, 13730), (5492, 10355), (6865, 8284)]