85824740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138427}}^1$

素因数の和:138467

約数の個数: 24

約数和(自身を含む): 186047232

約数和(自身を除く): 100222492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 138427, 276854, 553708, 692135, 1384270, 2768540, 4291237, 8582474, 17164948, 21456185, 42912370, 85824740]

約数ペア:

[(1, 85824740), (2, 42912370), (4, 21456185), (5, 17164948), (10, 8582474), (20, 4291237), (31, 2768540), (62, 1384270), (124, 692135), (155, 553708), (310, 276854), (620, 138427)]