20490050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{58543}}^1$

素因数の和:58562

約数の個数: 24

約数和(自身を含む): 43556736

約数和(自身を除く): 23066686

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 58543, 117086, 292715, 409801, 585430, 819602, 1463575, 2049005, 2927150, 4098010, 10245025, 20490050]

約数ペア:

[(1, 20490050), (2, 10245025), (5, 4098010), (7, 2927150), (10, 2049005), (14, 1463575), (25, 819602), (35, 585430), (50, 409801), (70, 292715), (175, 117086), (350, 58543)]