4165780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6719}}^1$

素因数の和:6759

約数の個数: 24

約数和(自身を含む): 9031680

約数和(自身を除く): 4865900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6719, 13438, 26876, 33595, 67190, 134380, 208289, 416578, 833156, 1041445, 2082890, 4165780]

約数ペア:

[(1, 4165780), (2, 2082890), (4, 1041445), (5, 833156), (10, 416578), (20, 208289), (31, 134380), (62, 67190), (124, 33595), (155, 26876), (310, 13438), (620, 6719)]