78461020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5323}}^1$

素因数の和:5410

約数の個数: 48

約数和(自身を含む): 182464128

約数和(自身を除く): 104003108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 5323, 7370, 10646, 14740, 21292, 26615, 53230, 58553, 106460, 117106, 234212, 292765, 356641, 585530, 713282, 1171060, 1426564, 1783205, 3566410, 3923051, 7132820, 7846102, 15692204, 19615255, 39230510, 78461020]

約数ペア:

[(1, 78461020), (2, 39230510), (4, 19615255), (5, 15692204), (10, 7846102), (11, 7132820), (20, 3923051), (22, 3566410), (44, 1783205), (55, 1426564), (67, 1171060), (110, 713282), (134, 585530), (220, 356641), (268, 292765), (335, 234212), (670, 117106), (737, 106460), (1340, 58553), (1474, 53230), (2948, 26615), (3685, 21292), (5323, 14740), (7370, 10646)]