1430530149890

素因数分解:

$2^1\times 5^1\times {\mathrm{2500009}}^1\times {\mathrm{57221}}^1$

素因数の和:2557237

約数の個数: 16

約数和(自身を含む): 2575000299960

約数和(自身を除く): 1144470150070

約数列:

[1, 2, 5, 10, 57221, 114442, 286105, 572210, 2500009, 5000018, 12500045, 25000090, 143053014989, 286106029978, 715265074945, 1430530149890]

約数ペア:

[(1, 1430530149890), (2, 715265074945), (5, 286106029978), (10, 143053014989), (57221, 25000090), (114442, 12500045), (286105, 5000018), (572210, 2500009)]