11189140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18047}}^1$

素因数の和:18087

約数の個数: 24

約数和(自身を含む): 24256512

約数和(自身を除く): 13067372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18047, 36094, 72188, 90235, 180470, 360940, 559457, 1118914, 2237828, 2797285, 5594570, 11189140]

約数ペア:

[(1, 11189140), (2, 5594570), (4, 2797285), (5, 2237828), (10, 1118914), (20, 559457), (31, 360940), (62, 180470), (124, 90235), (155, 72188), (310, 36094), (620, 18047)]