245050

素因数分解:

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

素因数の和:67

約数の個数: 36

約数和(自身を含む): 510570

約数和(自身を除く): 265520

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 169, 290, 325, 338, 377, 650, 725, 754, 845, 1450, 1690, 1885, 3770, 4225, 4901, 8450, 9425, 9802, 18850, 24505, 49010, 122525, 245050]

約数ペア:

[(1, 245050), (2, 122525), (5, 49010), (10, 24505), (13, 18850), (25, 9802), (26, 9425), (29, 8450), (50, 4901), (58, 4225), (65, 3770), (130, 1885), (145, 1690), (169, 1450), (290, 845), (325, 754), (338, 725), (377, 650)]