42265540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28949}}^1$

素因数の和:29031

約数の個数: 24

約数和(自身を含む): 89976600

約数和(自身を除く): 47711060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 28949, 57898, 115796, 144745, 289490, 578980, 2113277, 4226554, 8453108, 10566385, 21132770, 42265540]

約数ペア:

[(1, 42265540), (2, 21132770), (4, 10566385), (5, 8453108), (10, 4226554), (20, 2113277), (73, 578980), (146, 289490), (292, 144745), (365, 115796), (730, 57898), (1460, 28949)]