410020004

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{2609}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 726780600

約数和(自身を除く): 316760596

約数列:

[1, 2, 4, 101, 202, 389, 404, 778, 1556, 2609, 5218, 10436, 39289, 78578, 157156, 263509, 527018, 1014901, 1054036, 2029802, 4059604, 102505001, 205010002, 410020004]

約数ペア:

[(1, 410020004), (2, 205010002), (4, 102505001), (101, 4059604), (202, 2029802), (389, 1054036), (404, 1014901), (778, 527018), (1556, 263509), (2609, 157156), (5218, 78578), (10436, 39289)]