56777380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 130596480

約数和(自身を除く): 73819100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 631, 818, 1262, 1636, 2045, 2524, 3155, 4090, 4499, 6310, 6941, 8180, 8998, 12620, 13882, 17996, 22495, 27764, 34705, 44990, 69410, 89980, 138820, 258079, 516158, 1032316, 1290395, 2580790, 2838869, 5161580, 5677738, 11355476, 14194345, 28388690, 56777380]

約数ペア:

[(1, 56777380), (2, 28388690), (4, 14194345), (5, 11355476), (10, 5677738), (11, 5161580), (20, 2838869), (22, 2580790), (44, 1290395), (55, 1032316), (110, 516158), (220, 258079), (409, 138820), (631, 89980), (818, 69410), (1262, 44990), (1636, 34705), (2045, 27764), (2524, 22495), (3155, 17996), (4090, 13882), (4499, 12620), (6310, 8998), (6941, 8180)]