1950068740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{10181}}^1$

素因数の和:10408

約数の個数: 48

約数和(自身を含む): 4189200624

約数和(自身を除く): 2239131884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 157, 244, 305, 314, 610, 628, 785, 1220, 1570, 3140, 9577, 10181, 19154, 20362, 38308, 40724, 47885, 50905, 95770, 101810, 191540, 203620, 621041, 1242082, 1598417, 2484164, 3105205, 3196834, 6210410, 6393668, 7992085, 12420820, 15984170, 31968340, 97503437, 195006874, 390013748, 487517185, 975034370, 1950068740]

約数ペア:

[(1, 1950068740), (2, 975034370), (4, 487517185), (5, 390013748), (10, 195006874), (20, 97503437), (61, 31968340), (122, 15984170), (157, 12420820), (244, 7992085), (305, 6393668), (314, 6210410), (610, 3196834), (628, 3105205), (785, 2484164), (1220, 1598417), (1570, 1242082), (3140, 621041), (9577, 203620), (10181, 191540), (19154, 101810), (20362, 95770), (38308, 50905), (40724, 47885)]