31464920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1487}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 74057760

約数和(自身を除く): 42592840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1487, 2116, 2645, 2974, 4232, 5290, 5948, 7435, 10580, 11896, 14870, 21160, 29740, 34201, 59480, 68402, 136804, 171005, 273608, 342010, 684020, 786623, 1368040, 1573246, 3146492, 3933115, 6292984, 7866230, 15732460, 31464920]

約数ペア:

[(1, 31464920), (2, 15732460), (4, 7866230), (5, 6292984), (8, 3933115), (10, 3146492), (20, 1573246), (23, 1368040), (40, 786623), (46, 684020), (92, 342010), (115, 273608), (184, 171005), (230, 136804), (460, 68402), (529, 59480), (920, 34201), (1058, 29740), (1487, 21160), (2116, 14870), (2645, 11896), (2974, 10580), (4232, 7435), (5290, 5948)]