97404020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{695743}}^1$

素因数の和:695759

約数の個数: 24

約数和(自身を含む): 233769984

約数和(自身を除く): 136365964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 695743, 1391486, 2782972, 3478715, 4870201, 6957430, 9740402, 13914860, 19480804, 24351005, 48702010, 97404020]

約数ペア:

[(1, 97404020), (2, 48702010), (4, 24351005), (5, 19480804), (7, 13914860), (10, 9740402), (14, 6957430), (20, 4870201), (28, 3478715), (35, 2782972), (70, 1391486), (140, 695743)]