440011490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{1553}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 820698480

約数和(自身を除く): 380686990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 977, 1553, 1954, 3106, 4885, 7765, 9770, 15530, 28333, 45037, 56666, 90074, 141665, 225185, 283330, 450370, 1517281, 3034562, 7586405, 15172810, 44001149, 88002298, 220005745, 440011490]

約数ペア:

[(1, 440011490), (2, 220005745), (5, 88002298), (10, 44001149), (29, 15172810), (58, 7586405), (145, 3034562), (290, 1517281), (977, 450370), (1553, 283330), (1954, 225185), (3106, 141665), (4885, 90074), (7765, 56666), (9770, 45037), (15530, 28333)]