87816670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11273}}^1$

素因数の和:11340

約数の個数: 32

約数和(自身を含む): 170462880

約数和(自身を除く): 82646210

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 11273, 22546, 56365, 112730, 214187, 428374, 462193, 924386, 1070935, 2141870, 2310965, 4621930, 8781667, 17563334, 43908335, 87816670]

約数ペア:

[(1, 87816670), (2, 43908335), (5, 17563334), (10, 8781667), (19, 4621930), (38, 2310965), (41, 2141870), (82, 1070935), (95, 924386), (190, 462193), (205, 428374), (410, 214187), (779, 112730), (1558, 56365), (3895, 22546), (7790, 11273)]