1909364080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{1409}}^1$

素因数の和:2738

約数の個数: 80

約数和(自身を含む): 4787818560

約数和(自身を除く): 2878454480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1303, 1409, 2606, 2818, 5212, 5636, 6515, 7045, 10424, 11272, 13030, 14090, 16939, 18317, 20848, 22544, 26060, 28180, 33878, 36634, 52120, 56360, 67756, 73268, 84695, 91585, 104240, 112720, 135512, 146536, 169390, 183170, 271024, 293072, 338780, 366340, 677560, 732680, 1355120, 1465360, 1835927, 3671854, 7343708, 9179635, 14687416, 18359270, 23867051, 29374832, 36718540, 47734102, 73437080, 95468204, 119335255, 146874160, 190936408, 238670510, 381872816, 477341020, 954682040, 1909364080]

約数ペア:

[(1, 1909364080), (2, 954682040), (4, 477341020), (5, 381872816), (8, 238670510), (10, 190936408), (13, 146874160), (16, 119335255), (20, 95468204), (26, 73437080), (40, 47734102), (52, 36718540), (65, 29374832), (80, 23867051), (104, 18359270), (130, 14687416), (208, 9179635), (260, 7343708), (520, 3671854), (1040, 1835927), (1303, 1465360), (1409, 1355120), (2606, 732680), (2818, 677560), (5212, 366340), (5636, 338780), (6515, 293072), (7045, 271024), (10424, 183170), (11272, 169390), (13030, 146536), (14090, 135512), (16939, 112720), (18317, 104240), (20848, 91585), (22544, 84695), (26060, 73268), (28180, 67756), (33878, 56360), (36634, 52120)]