19256854580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1303}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 42232700160

約数和(自身を除く): 22975845580

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 269, 335, 410, 538, 670, 820, 1076, 1303, 1340, 1345, 2606, 2690, 2747, 5212, 5380, 5494, 6515, 10988, 11029, 13030, 13735, 18023, 22058, 26060, 27470, 36046, 44116, 53423, 54940, 55145, 72092, 87301, 90115, 106846, 110290, 174602, 180230, 213692, 220580, 267115, 349204, 350507, 360460, 436505, 534230, 701014, 738943, 873010, 1068460, 1402028, 1477886, 1746020, 1752535, 2955772, 3505070, 3579341, 3694715, 7010140, 7158682, 7389430, 14317364, 14370787, 14778860, 17896705, 23483969, 28741574, 35793410, 46967938, 57483148, 71586820, 71853935, 93935876, 117419845, 143707870, 234839690, 287415740, 469679380, 962842729, 1925685458, 3851370916, 4814213645, 9628427290, 19256854580]

約数ペア:

[(1, 19256854580), (2, 9628427290), (4, 4814213645), (5, 3851370916), (10, 1925685458), (20, 962842729), (41, 469679380), (67, 287415740), (82, 234839690), (134, 143707870), (164, 117419845), (205, 93935876), (268, 71853935), (269, 71586820), (335, 57483148), (410, 46967938), (538, 35793410), (670, 28741574), (820, 23483969), (1076, 17896705), (1303, 14778860), (1340, 14370787), (1345, 14317364), (2606, 7389430), (2690, 7158682), (2747, 7010140), (5212, 3694715), (5380, 3579341), (5494, 3505070), (6515, 2955772), (10988, 1752535), (11029, 1746020), (13030, 1477886), (13735, 1402028), (18023, 1068460), (22058, 873010), (26060, 738943), (27470, 701014), (36046, 534230), (44116, 436505), (53423, 360460), (54940, 350507), (55145, 349204), (72092, 267115), (87301, 220580), (90115, 213692), (106846, 180230), (110290, 174602)]