8384260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13523}}^1$

素因数の和:13563

約数の個数: 24

約数和(自身を含む): 18176256

約数和(自身を除く): 9791996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13523, 27046, 54092, 67615, 135230, 270460, 419213, 838426, 1676852, 2096065, 4192130, 8384260]

約数ペア:

[(1, 8384260), (2, 4192130), (4, 2096065), (5, 1676852), (10, 838426), (20, 419213), (31, 270460), (62, 135230), (124, 67615), (155, 54092), (310, 27046), (620, 13523)]