42631700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4256

約数の個数: 36

約数和(自身を含む): 93431520

約数和(自身を除く): 50799820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 4139, 5150, 8278, 10300, 16556, 20695, 41390, 82780, 103475, 206950, 413900, 426317, 852634, 1705268, 2131585, 4263170, 8526340, 10657925, 21315850, 42631700]

約数ペア:

[(1, 42631700), (2, 21315850), (4, 10657925), (5, 8526340), (10, 4263170), (20, 2131585), (25, 1705268), (50, 852634), (100, 426317), (103, 413900), (206, 206950), (412, 103475), (515, 82780), (1030, 41390), (2060, 20695), (2575, 16556), (4139, 10300), (5150, 8278)]