1903156940

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{73823}}^1$

素因数の和:75121

約数の個数: 24

約数和(自身を含む): 3999784320

約数和(自身を除く): 2096627380

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 5156, 6445, 12890, 25780, 73823, 147646, 295292, 369115, 738230, 1476460, 95157847, 190315694, 380631388, 475789235, 951578470, 1903156940]

約数ペア:

[(1, 1903156940), (2, 951578470), (4, 475789235), (5, 380631388), (10, 190315694), (20, 95157847), (1289, 1476460), (2578, 738230), (5156, 369115), (6445, 295292), (12890, 147646), (25780, 73823)]