61014820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98411}}^1$

素因数の和:98451

約数の個数: 24

約数和(自身を含む): 132265728

約数和(自身を除く): 71250908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 98411, 196822, 393644, 492055, 984110, 1968220, 3050741, 6101482, 12202964, 15253705, 30507410, 61014820]

約数ペア:

[(1, 61014820), (2, 30507410), (4, 15253705), (5, 12202964), (10, 6101482), (20, 3050741), (31, 1968220), (62, 984110), (124, 492055), (155, 393644), (310, 196822), (620, 98411)]