42468860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 102305280

約数和(自身を除く): 59836420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 691, 878, 1382, 1756, 2195, 2764, 3073, 3455, 4390, 4837, 6146, 6910, 8780, 9674, 12292, 13820, 15365, 19348, 24185, 30730, 48370, 61460, 96740, 303349, 606698, 1213396, 1516745, 2123443, 3033490, 4246886, 6066980, 8493772, 10617215, 21234430, 42468860]

約数ペア:

[(1, 42468860), (2, 21234430), (4, 10617215), (5, 8493772), (7, 6066980), (10, 4246886), (14, 3033490), (20, 2123443), (28, 1516745), (35, 1213396), (70, 606698), (140, 303349), (439, 96740), (691, 61460), (878, 48370), (1382, 30730), (1756, 24185), (2195, 19348), (2764, 15365), (3073, 13820), (3455, 12292), (4390, 9674), (4837, 8780), (6146, 6910)]