7698340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 18028080

約数和(自身を除く): 10329740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1021, 1508, 1885, 2042, 3770, 4084, 5105, 7540, 10210, 13273, 20420, 26546, 29609, 53092, 59218, 66365, 118436, 132730, 148045, 265460, 296090, 384917, 592180, 769834, 1539668, 1924585, 3849170, 7698340]

約数ペア:

[(1, 7698340), (2, 3849170), (4, 1924585), (5, 1539668), (10, 769834), (13, 592180), (20, 384917), (26, 296090), (29, 265460), (52, 148045), (58, 132730), (65, 118436), (116, 66365), (130, 59218), (145, 53092), (260, 29609), (290, 26546), (377, 20420), (580, 13273), (754, 10210), (1021, 7540), (1508, 5105), (1885, 4084), (2042, 3770)]