24257860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 32133692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1553, 1562, 3106, 3124, 3905, 6212, 7765, 7810, 15530, 15620, 17083, 31060, 34166, 68332, 85415, 110263, 170830, 220526, 341660, 441052, 551315, 1102630, 1212893, 2205260, 2425786, 4851572, 6064465, 12128930, 24257860]

約数ペア:

[(1, 24257860), (2, 12128930), (4, 6064465), (5, 4851572), (10, 2425786), (11, 2205260), (20, 1212893), (22, 1102630), (44, 551315), (55, 441052), (71, 341660), (110, 220526), (142, 170830), (220, 110263), (284, 85415), (355, 68332), (710, 34166), (781, 31060), (1420, 17083), (1553, 15620), (1562, 15530), (3106, 7810), (3124, 7765), (3905, 6212)]