89488460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{43441}}^1$

素因数の和:43553

約数の個数: 24

約数和(自身を含む): 189754656

約数和(自身を除く): 100266196

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 43441, 86882, 173764, 217205, 434410, 868820, 4474423, 8948846, 17897692, 22372115, 44744230, 89488460]

約数ペア:

[(1, 89488460), (2, 44744230), (4, 22372115), (5, 17897692), (10, 8948846), (20, 4474423), (103, 868820), (206, 434410), (412, 217205), (515, 173764), (1030, 86882), (2060, 43441)]