1228103890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 2528547840

約数和(自身を除く): 1300443950

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 239, 290, 377, 470, 478, 611, 754, 841, 1195, 1222, 1363, 1682, 1885, 2390, 2726, 3055, 3107, 3770, 4205, 6110, 6214, 6815, 6931, 8410, 10933, 11233, 13630, 13862, 15535, 17719, 21866, 22466, 31070, 34655, 35438, 39527, 54665, 56165, 69310, 79054, 88595, 90103, 109330, 112330, 146029, 177190, 180206, 197635, 200999, 292058, 325757, 395270, 401998, 450515, 513851, 651514, 730145, 901030, 1004995, 1027702, 1460290, 1628785, 2009990, 2569255, 2612987, 3257570, 4234841, 5138510, 5225974, 8469682, 9446953, 13064935, 18893906, 21174205, 26129870, 42348410, 47234765, 94469530, 122810389, 245620778, 614051945, 1228103890]

約数ペア:

[(1, 1228103890), (2, 614051945), (5, 245620778), (10, 122810389), (13, 94469530), (26, 47234765), (29, 42348410), (47, 26129870), (58, 21174205), (65, 18893906), (94, 13064935), (130, 9446953), (145, 8469682), (235, 5225974), (239, 5138510), (290, 4234841), (377, 3257570), (470, 2612987), (478, 2569255), (611, 2009990), (754, 1628785), (841, 1460290), (1195, 1027702), (1222, 1004995), (1363, 901030), (1682, 730145), (1885, 651514), (2390, 513851), (2726, 450515), (3055, 401998), (3107, 395270), (3770, 325757), (4205, 292058), (6110, 200999), (6214, 197635), (6815, 180206), (6931, 177190), (8410, 146029), (10933, 112330), (11233, 109330), (13630, 90103), (13862, 88595), (15535, 79054), (17719, 69310), (21866, 56165), (22466, 54665), (31070, 39527), (34655, 35438)]