2890509310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1181}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 5711840064

約数和(自身を除く): 2821330754

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 281, 335, 562, 670, 871, 1181, 1405, 1742, 2362, 2810, 3653, 4355, 5905, 7306, 8710, 11810, 15353, 18265, 18827, 30706, 36530, 37654, 76765, 79127, 94135, 153530, 158254, 188270, 244751, 331861, 395635, 489502, 663722, 791270, 1028651, 1223755, 1659305, 2057302, 2447510, 3318610, 4314193, 5143255, 8628386, 10286510, 21570965, 22234687, 43141930, 44469374, 111173435, 222346870, 289050931, 578101862, 1445254655, 2890509310]

約数ペア:

[(1, 2890509310), (2, 1445254655), (5, 578101862), (10, 289050931), (13, 222346870), (26, 111173435), (65, 44469374), (67, 43141930), (130, 22234687), (134, 21570965), (281, 10286510), (335, 8628386), (562, 5143255), (670, 4314193), (871, 3318610), (1181, 2447510), (1405, 2057302), (1742, 1659305), (2362, 1223755), (2810, 1028651), (3653, 791270), (4355, 663722), (5905, 489502), (7306, 395635), (8710, 331861), (11810, 244751), (15353, 188270), (18265, 158254), (18827, 153530), (30706, 94135), (36530, 79127), (37654, 76765)]