13552580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21899

約数の個数: 24

約数和(自身を含む): 29379840

約数和(自身を除く): 15827260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21859, 43718, 87436, 109295, 218590, 437180, 677629, 1355258, 2710516, 3388145, 6776290, 13552580]

約数ペア:

[(1, 13552580), (2, 6776290), (4, 3388145), (5, 2710516), (10, 1355258), (20, 677629), (31, 437180), (62, 218590), (124, 109295), (155, 87436), (310, 43718), (620, 21859)]