53918540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7151}}^1$

素因数の和:7202

約数の個数: 48

約数和(自身を含む): 126161280

約数和(自身を除く): 72242740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7151, 7540, 14302, 28604, 35755, 71510, 92963, 143020, 185926, 207379, 371852, 414758, 464815, 829516, 929630, 1036895, 1859260, 2073790, 2695927, 4147580, 5391854, 10783708, 13479635, 26959270, 53918540]

約数ペア:

[(1, 53918540), (2, 26959270), (4, 13479635), (5, 10783708), (10, 5391854), (13, 4147580), (20, 2695927), (26, 2073790), (29, 1859260), (52, 1036895), (58, 929630), (65, 829516), (116, 464815), (130, 414758), (145, 371852), (260, 207379), (290, 185926), (377, 143020), (580, 92963), (754, 71510), (1508, 35755), (1885, 28604), (3770, 14302), (7151, 7540)]