129866110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1871}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 255550464

約数和(自身を除く): 125684354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 631, 1262, 1871, 3155, 3742, 6310, 6941, 9355, 13882, 18710, 20581, 34705, 41162, 69410, 102905, 205810, 1180601, 2361202, 5903005, 11806010, 12986611, 25973222, 64933055, 129866110]

約数ペア:

[(1, 129866110), (2, 64933055), (5, 25973222), (10, 12986611), (11, 11806010), (22, 5903005), (55, 2361202), (110, 1180601), (631, 205810), (1262, 102905), (1871, 69410), (3155, 41162), (3742, 34705), (6310, 20581), (6941, 18710), (9355, 13882)]