91279820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 199311840

約数和(自身を除く): 108032020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 337, 467, 580, 674, 934, 1348, 1685, 1868, 2335, 3370, 4670, 6740, 9340, 9773, 13543, 19546, 27086, 39092, 48865, 54172, 67715, 97730, 135430, 157379, 195460, 270860, 314758, 629516, 786895, 1573790, 3147580, 4563991, 9127982, 18255964, 22819955, 45639910, 91279820]

約数ペア:

[(1, 91279820), (2, 45639910), (4, 22819955), (5, 18255964), (10, 9127982), (20, 4563991), (29, 3147580), (58, 1573790), (116, 786895), (145, 629516), (290, 314758), (337, 270860), (467, 195460), (580, 157379), (674, 135430), (934, 97730), (1348, 67715), (1685, 54172), (1868, 48865), (2335, 39092), (3370, 27086), (4670, 19546), (6740, 13543), (9340, 9773)]