42268540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 95749920

約数和(自身を除く): 53481380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2713, 3116, 3895, 5426, 7790, 10852, 13565, 15580, 27130, 51547, 54260, 103094, 111233, 206188, 222466, 257735, 444932, 515470, 556165, 1030940, 1112330, 2113427, 2224660, 4226854, 8453708, 10567135, 21134270, 42268540]

約数ペア:

[(1, 42268540), (2, 21134270), (4, 10567135), (5, 8453708), (10, 4226854), (19, 2224660), (20, 2113427), (38, 1112330), (41, 1030940), (76, 556165), (82, 515470), (95, 444932), (164, 257735), (190, 222466), (205, 206188), (380, 111233), (410, 103094), (779, 54260), (820, 51547), (1558, 27130), (2713, 15580), (3116, 13565), (3895, 10852), (5426, 7790)]