42891580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73951}}^1$

素因数の和:73989

約数の個数: 24

約数和(自身を含む): 93179520

約数和(自身を除く): 50287940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 73951, 147902, 295804, 369755, 739510, 1479020, 2144579, 4289158, 8578316, 10722895, 21445790, 42891580]

約数ペア:

[(1, 42891580), (2, 21445790), (4, 10722895), (5, 8578316), (10, 4289158), (20, 2144579), (29, 1479020), (58, 739510), (116, 369755), (145, 295804), (290, 147902), (580, 73951)]