34478540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 78109920

約数和(自身を除く): 43631380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2213, 3116, 3895, 4426, 7790, 8852, 11065, 15580, 22130, 42047, 44260, 84094, 90733, 168188, 181466, 210235, 362932, 420470, 453665, 840940, 907330, 1723927, 1814660, 3447854, 6895708, 8619635, 17239270, 34478540]

約数ペア:

[(1, 34478540), (2, 17239270), (4, 8619635), (5, 6895708), (10, 3447854), (19, 1814660), (20, 1723927), (38, 907330), (41, 840940), (76, 453665), (82, 420470), (95, 362932), (164, 210235), (190, 181466), (205, 168188), (380, 90733), (410, 84094), (779, 44260), (820, 42047), (1558, 22130), (2213, 15580), (3116, 11065), (3895, 8852), (4426, 7790)]