84694580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 181515600

約数和(自身を除く): 96821020

約数列:

[1, 2, 4, 5, 10, 20, 97, 149, 194, 293, 298, 388, 485, 586, 596, 745, 970, 1172, 1465, 1490, 1940, 2930, 2980, 5860, 14453, 28421, 28906, 43657, 56842, 57812, 72265, 87314, 113684, 142105, 144530, 174628, 218285, 284210, 289060, 436570, 568420, 873140, 4234729, 8469458, 16938916, 21173645, 42347290, 84694580]

約数ペア:

[(1, 84694580), (2, 42347290), (4, 21173645), (5, 16938916), (10, 8469458), (20, 4234729), (97, 873140), (149, 568420), (194, 436570), (293, 289060), (298, 284210), (388, 218285), (485, 174628), (586, 144530), (596, 142105), (745, 113684), (970, 87314), (1172, 72265), (1465, 57812), (1490, 56842), (1940, 43657), (2930, 28906), (2980, 28421), (5860, 14453)]