79489010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 145843200

約数和(自身を除く): 66354190

約数列:

[1, 2, 5, 10, 79, 158, 239, 395, 421, 478, 790, 842, 1195, 2105, 2390, 4210, 18881, 33259, 37762, 66518, 94405, 100619, 166295, 188810, 201238, 332590, 503095, 1006190, 7948901, 15897802, 39744505, 79489010]

約数ペア:

[(1, 79489010), (2, 39744505), (5, 15897802), (10, 7948901), (79, 1006190), (158, 503095), (239, 332590), (395, 201238), (421, 188810), (478, 166295), (790, 100619), (842, 94405), (1195, 66518), (2105, 37762), (2390, 33259), (4210, 18881)]