17911270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4751}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 18013850

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4751, 9502, 23755, 47510, 61763, 123526, 137779, 275558, 308815, 617630, 688895, 1377790, 1791127, 3582254, 8955635, 17911270]

約数ペア:

[(1, 17911270), (2, 8955635), (5, 3582254), (10, 1791127), (13, 1377790), (26, 688895), (29, 617630), (58, 308815), (65, 275558), (130, 137779), (145, 123526), (290, 61763), (377, 47510), (754, 23755), (1885, 9502), (3770, 4751)]