13092820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 30432528

約数和(自身を除く): 17339708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1361, 1924, 2405, 2722, 4810, 5444, 6805, 9620, 13610, 17693, 27220, 35386, 50357, 70772, 88465, 100714, 176930, 201428, 251785, 353860, 503570, 654641, 1007140, 1309282, 2618564, 3273205, 6546410, 13092820]

約数ペア:

[(1, 13092820), (2, 6546410), (4, 3273205), (5, 2618564), (10, 1309282), (13, 1007140), (20, 654641), (26, 503570), (37, 353860), (52, 251785), (65, 201428), (74, 176930), (130, 100714), (148, 88465), (185, 70772), (260, 50357), (370, 35386), (481, 27220), (740, 17693), (962, 13610), (1361, 9620), (1924, 6805), (2405, 5444), (2722, 4810)]