2017163890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4116661}}^1$

素因数の和:4116682

約数の個数: 24

約数和(自身を含む): 4223695212

約数和(自身を除く): 2206531322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4116661, 8233322, 20583305, 28816627, 41166610, 57633254, 144083135, 201716389, 288166270, 403432778, 1008581945, 2017163890]

約数ペア:

[(1, 2017163890), (2, 1008581945), (5, 403432778), (7, 288166270), (10, 201716389), (14, 144083135), (35, 57633254), (49, 41166610), (70, 28816627), (98, 20583305), (245, 8233322), (490, 4116661)]