628897670

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{2833}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 1150830720

約数和(自身を除く): 521933050

約数列:

[1, 2, 5, 10, 79, 158, 281, 395, 562, 790, 1405, 2810, 2833, 5666, 14165, 22199, 28330, 44398, 110995, 221990, 223807, 447614, 796073, 1119035, 1592146, 2238070, 3980365, 7960730, 62889767, 125779534, 314448835, 628897670]

約数ペア:

[(1, 628897670), (2, 314448835), (5, 125779534), (10, 62889767), (79, 7960730), (158, 3980365), (281, 2238070), (395, 1592146), (562, 1119035), (790, 796073), (1405, 447614), (2810, 223807), (2833, 221990), (5666, 110995), (14165, 44398), (22199, 28330)]