1323642580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{86287}}^1$

素因数の和:86368

約数の個数: 48

約数和(自身を含む): 3044240640

約数和(自身を除く): 1720598060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 86287, 172574, 345148, 431435, 862870, 1121731, 1725740, 2243462, 4486924, 5090933, 5608655, 10181866, 11217310, 20363732, 22434620, 25454665, 50909330, 66182129, 101818660, 132364258, 264728516, 330910645, 661821290, 1323642580]

約数ペア:

[(1, 1323642580), (2, 661821290), (4, 330910645), (5, 264728516), (10, 132364258), (13, 101818660), (20, 66182129), (26, 50909330), (52, 25454665), (59, 22434620), (65, 20363732), (118, 11217310), (130, 10181866), (236, 5608655), (260, 5090933), (295, 4486924), (590, 2243462), (767, 1725740), (1180, 1121731), (1534, 862870), (3068, 431435), (3835, 345148), (7670, 172574), (15340, 86287)]