71982620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116101}}^1$

素因数の和:116141

約数の個数: 24

約数和(自身を含む): 156041088

約数和(自身を除く): 84058468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 116101, 232202, 464404, 580505, 1161010, 2322020, 3599131, 7198262, 14396524, 17995655, 35991310, 71982620]

約数ペア:

[(1, 71982620), (2, 35991310), (4, 17995655), (5, 14396524), (10, 7198262), (20, 3599131), (31, 2322020), (62, 1161010), (124, 580505), (155, 464404), (310, 232202), (620, 116101)]