178868090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2713}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 340009920

約数和(自身を除く): 161141830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 347, 694, 1735, 2713, 3470, 5426, 6593, 13186, 13565, 27130, 32965, 51547, 65930, 103094, 257735, 515470, 941411, 1882822, 4707055, 9414110, 17886809, 35773618, 89434045, 178868090]

約数ペア:

[(1, 178868090), (2, 89434045), (5, 35773618), (10, 17886809), (19, 9414110), (38, 4707055), (95, 1882822), (190, 941411), (347, 515470), (694, 257735), (1735, 103094), (2713, 65930), (3470, 51547), (5426, 32965), (6593, 27130), (13186, 13565)]