142470620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{245639}}^1$

素因数の和:245677

約数の個数: 24

約数和(自身を含む): 309506400

約数和(自身を除く): 167035780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 245639, 491278, 982556, 1228195, 2456390, 4912780, 7123531, 14247062, 28494124, 35617655, 71235310, 142470620]

約数ペア:

[(1, 142470620), (2, 71235310), (4, 35617655), (5, 28494124), (10, 14247062), (20, 7123531), (29, 4912780), (58, 2456390), (116, 1228195), (145, 982556), (290, 491278), (580, 245639)]