55143790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{14627}}^1$

素因数の和:14676

約数の個数: 32

約数和(自身を含む): 110587680

約数和(自身を除く): 55443890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 14627, 29254, 73135, 146270, 190151, 380302, 424183, 848366, 950755, 1901510, 2120915, 4241830, 5514379, 11028758, 27571895, 55143790]

約数ペア:

[(1, 55143790), (2, 27571895), (5, 11028758), (10, 5514379), (13, 4241830), (26, 2120915), (29, 1901510), (58, 950755), (65, 848366), (130, 424183), (145, 380302), (290, 190151), (377, 146270), (754, 73135), (1885, 29254), (3770, 14627)]