522919020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{670409}}^1$

素因数の和:670434

約数の個数: 48

約数和(自身を含む): 1576804320

約数和(自身を除く): 1053885300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 670409, 1340818, 2011227, 2681636, 3352045, 4022454, 6704090, 8044908, 8715317, 10056135, 13408180, 17430634, 20112270, 26145951, 34861268, 40224540, 43576585, 52291902, 87153170, 104583804, 130729755, 174306340, 261459510, 522919020]

約数ペア:

[(1, 522919020), (2, 261459510), (3, 174306340), (4, 130729755), (5, 104583804), (6, 87153170), (10, 52291902), (12, 43576585), (13, 40224540), (15, 34861268), (20, 26145951), (26, 20112270), (30, 17430634), (39, 13408180), (52, 10056135), (60, 8715317), (65, 8044908), (78, 6704090), (130, 4022454), (156, 3352045), (195, 2681636), (260, 2011227), (390, 1340818), (780, 670409)]