13596980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 29588160

約数和(自身を除く): 15991180

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 139, 146, 268, 278, 292, 335, 365, 556, 670, 695, 730, 1340, 1390, 1460, 2780, 4891, 9313, 9782, 10147, 18626, 19564, 20294, 24455, 37252, 40588, 46565, 48910, 50735, 93130, 97820, 101470, 186260, 202940, 679849, 1359698, 2719396, 3399245, 6798490, 13596980]

約数ペア:

[(1, 13596980), (2, 6798490), (4, 3399245), (5, 2719396), (10, 1359698), (20, 679849), (67, 202940), (73, 186260), (134, 101470), (139, 97820), (146, 93130), (268, 50735), (278, 48910), (292, 46565), (335, 40588), (365, 37252), (556, 24455), (670, 20294), (695, 19564), (730, 18626), (1340, 10147), (1390, 9782), (1460, 9313), (2780, 4891)]