17769777790

素因数分解:

$2^1\times 5^1\times {\mathrm{12821}}^1\times {\mathrm{138599}}^1$

素因数の和:151427

約数の個数: 16

約数和(自身を含む): 31988325600

約数和(自身を除く): 14218547810

約数列:

[1, 2, 5, 10, 12821, 25642, 64105, 128210, 138599, 277198, 692995, 1385990, 1776977779, 3553955558, 8884888895, 17769777790]

約数ペア:

[(1, 17769777790), (2, 8884888895), (5, 3553955558), (10, 1776977779), (12821, 1385990), (25642, 692995), (64105, 277198), (128210, 138599)]