2156915410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{73091}}^1$

素因数の和:73338

約数の個数: 32

約数和(自身を含む): 4199573952

約数和(自身を除く): 2042658542

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 29510, 73091, 146182, 365455, 730910, 950183, 1900366, 4750915, 9501830, 16591657, 33183314, 82958285, 165916570, 215691541, 431383082, 1078457705, 2156915410]

約数ペア:

[(1, 2156915410), (2, 1078457705), (5, 431383082), (10, 215691541), (13, 165916570), (26, 82958285), (65, 33183314), (130, 16591657), (227, 9501830), (454, 4750915), (1135, 1900366), (2270, 950183), (2951, 730910), (5902, 365455), (14755, 146182), (29510, 73091)]