156945284740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{57279301}}^1$

素因数の和:57279447

約数の個数: 24

約数和(自身を含む): 331990834392

約数和(自身を除く): 175045549652

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 57279301, 114558602, 229117204, 286396505, 572793010, 1145586020, 7847264237, 15694528474, 31389056948, 39236321185, 78472642370, 156945284740]

約数ペア:

[(1, 156945284740), (2, 78472642370), (4, 39236321185), (5, 31389056948), (10, 15694528474), (20, 7847264237), (137, 1145586020), (274, 572793010), (548, 286396505), (685, 229117204), (1370, 114558602), (2740, 57279301)]