73362620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28001}}^1$

素因数の和:28141

約数の個数: 24

約数和(自身を含む): 155243088

約数和(自身を除く): 81880468

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28001, 56002, 112004, 140005, 280010, 560020, 3668131, 7336262, 14672524, 18340655, 36681310, 73362620]

約数ペア:

[(1, 73362620), (2, 36681310), (4, 18340655), (5, 14672524), (10, 7336262), (20, 3668131), (131, 560020), (262, 280010), (524, 140005), (655, 112004), (1310, 56002), (2620, 28001)]