11531110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 9852890

約数列:

[1, 2, 5, 10, 71, 109, 142, 149, 218, 298, 355, 545, 710, 745, 1090, 1490, 7739, 10579, 15478, 16241, 21158, 32482, 38695, 52895, 77390, 81205, 105790, 162410, 1153111, 2306222, 5765555, 11531110]

約数ペア:

[(1, 11531110), (2, 5765555), (5, 2306222), (10, 1153111), (71, 162410), (109, 105790), (142, 81205), (149, 77390), (218, 52895), (298, 38695), (355, 32482), (545, 21158), (710, 16241), (745, 15478), (1090, 10579), (1490, 7739)]