31824940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2207}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 77156352

約数和(自身を除く): 45331412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2207, 2884, 3605, 4414, 7210, 8828, 11035, 14420, 15449, 22070, 30898, 44140, 61796, 77245, 154490, 227321, 308980, 454642, 909284, 1136605, 1591247, 2273210, 3182494, 4546420, 6364988, 7956235, 15912470, 31824940]

約数ペア:

[(1, 31824940), (2, 15912470), (4, 7956235), (5, 6364988), (7, 4546420), (10, 3182494), (14, 2273210), (20, 1591247), (28, 1136605), (35, 909284), (70, 454642), (103, 308980), (140, 227321), (206, 154490), (412, 77245), (515, 61796), (721, 44140), (1030, 30898), (1442, 22070), (2060, 15449), (2207, 14420), (2884, 11035), (3605, 8828), (4414, 7210)]