21560050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14869}}^1$

素因数の和:14910

約数の個数: 24

約数和(自身を含む): 41487300

約数和(自身を除く): 19927250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14869, 29738, 74345, 148690, 371725, 431201, 743450, 862402, 2156005, 4312010, 10780025, 21560050]

約数ペア:

[(1, 21560050), (2, 10780025), (5, 4312010), (10, 2156005), (25, 862402), (29, 743450), (50, 431201), (58, 371725), (145, 148690), (290, 74345), (725, 29738), (1450, 14869)]