1865140990

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{155299}}^1$

素因数の和:156507

約数の個数: 16

約数和(自身を含む): 3360070800

約数和(自身を除く): 1494929810

約数列:

[1, 2, 5, 10, 1201, 2402, 6005, 12010, 155299, 310598, 776495, 1552990, 186514099, 373028198, 932570495, 1865140990]

約数ペア:

[(1, 1865140990), (2, 932570495), (5, 373028198), (10, 186514099), (1201, 1552990), (2402, 776495), (6005, 310598), (12010, 155299)]