2597530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 5336280

約数和(自身を除く): 2738750

約数列:

[1, 2, 5, 10, 13, 26, 29, 53, 58, 65, 106, 130, 145, 169, 265, 290, 338, 377, 530, 689, 754, 845, 1378, 1537, 1690, 1885, 3074, 3445, 3770, 4901, 6890, 7685, 8957, 9802, 15370, 17914, 19981, 24505, 39962, 44785, 49010, 89570, 99905, 199810, 259753, 519506, 1298765, 2597530]

約数ペア:

[(1, 2597530), (2, 1298765), (5, 519506), (10, 259753), (13, 199810), (26, 99905), (29, 89570), (53, 49010), (58, 44785), (65, 39962), (106, 24505), (130, 19981), (145, 17914), (169, 15370), (265, 9802), (290, 8957), (338, 7685), (377, 6890), (530, 4901), (689, 3770), (754, 3445), (845, 3074), (1378, 1885), (1537, 1690)]