74157940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{35999}}^1$

素因数の和:36111

約数の個数: 24

約数和(自身を含む): 157248000

約数和(自身を除く): 83090060

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 35999, 71998, 143996, 179995, 359990, 719980, 3707897, 7415794, 14831588, 18539485, 37078970, 74157940]

約数ペア:

[(1, 74157940), (2, 37078970), (4, 18539485), (5, 14831588), (10, 7415794), (20, 3707897), (103, 719980), (206, 359990), (412, 179995), (515, 143996), (1030, 71998), (2060, 35999)]