4159820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 10230528

約数和(自身を除く): 6070708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 691, 860, 1204, 1382, 1505, 2764, 3010, 3455, 4837, 6020, 6910, 9674, 13820, 19348, 24185, 29713, 48370, 59426, 96740, 118852, 148565, 207991, 297130, 415982, 594260, 831964, 1039955, 2079910, 4159820]

約数ペア:

[(1, 4159820), (2, 2079910), (4, 1039955), (5, 831964), (7, 594260), (10, 415982), (14, 297130), (20, 207991), (28, 148565), (35, 118852), (43, 96740), (70, 59426), (86, 48370), (140, 29713), (172, 24185), (215, 19348), (301, 13820), (430, 9674), (602, 6910), (691, 6020), (860, 4837), (1204, 3455), (1382, 3010), (1505, 2764)]