13030420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 30764160

約数和(自身を除く): 17733740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2179, 2990, 4358, 5980, 8716, 10895, 21790, 28327, 43580, 50117, 56654, 100234, 113308, 141635, 200468, 250585, 283270, 501170, 566540, 651521, 1002340, 1303042, 2606084, 3257605, 6515210, 13030420]

約数ペア:

[(1, 13030420), (2, 6515210), (4, 3257605), (5, 2606084), (10, 1303042), (13, 1002340), (20, 651521), (23, 566540), (26, 501170), (46, 283270), (52, 250585), (65, 200468), (92, 141635), (115, 113308), (130, 100234), (230, 56654), (260, 50117), (299, 43580), (460, 28327), (598, 21790), (1196, 10895), (1495, 8716), (2179, 5980), (2990, 4358)]