101853020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 220485888

約数和(自身を除く): 118632868

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 557, 820, 892, 1114, 1115, 2228, 2230, 2785, 4460, 5570, 9143, 11140, 18286, 22837, 36572, 45674, 45715, 91348, 91430, 114185, 124211, 182860, 228370, 248422, 456740, 496844, 621055, 1242110, 2484220, 5092651, 10185302, 20370604, 25463255, 50926510, 101853020]

約数ペア:

[(1, 101853020), (2, 50926510), (4, 25463255), (5, 20370604), (10, 10185302), (20, 5092651), (41, 2484220), (82, 1242110), (164, 621055), (205, 496844), (223, 456740), (410, 248422), (446, 228370), (557, 182860), (820, 124211), (892, 114185), (1114, 91430), (1115, 91348), (2228, 45715), (2230, 45674), (2785, 36572), (4460, 22837), (5570, 18286), (9143, 11140)]