1379804920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{91499}}^1$

素因数の和:91552

約数の個数: 64

約数和(自身を含む): 3458700000

約数和(自身を除く): 2078895080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 91499, 182998, 365996, 457495, 731992, 914990, 1189487, 1829980, 2378974, 2653471, 3659960, 4757948, 5306942, 5947435, 9515896, 10613884, 11894870, 13267355, 21227768, 23789740, 26534710, 34495123, 47579480, 53069420, 68990246, 106138840, 137980492, 172475615, 275960984, 344951230, 689902460, 1379804920]

約数ペア:

[(1, 1379804920), (2, 689902460), (4, 344951230), (5, 275960984), (8, 172475615), (10, 137980492), (13, 106138840), (20, 68990246), (26, 53069420), (29, 47579480), (40, 34495123), (52, 26534710), (58, 23789740), (65, 21227768), (104, 13267355), (116, 11894870), (130, 10613884), (145, 9515896), (232, 5947435), (260, 5306942), (290, 4757948), (377, 3659960), (520, 2653471), (580, 2378974), (754, 1829980), (1160, 1189487), (1508, 914990), (1885, 731992), (3016, 457495), (3770, 365996), (7540, 182998), (15080, 91499)]