70490890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{171929}}^1$

素因数の和:171977

約数の個数: 16

約数和(自身を含む): 129979080

約数和(自身を除く): 59488190

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 171929, 343858, 859645, 1719290, 7049089, 14098178, 35245445, 70490890]

約数ペア:

[(1, 70490890), (2, 35245445), (5, 14098178), (10, 7049089), (41, 1719290), (82, 859645), (205, 343858), (410, 171929)]