38147020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44357}}^1$

素因数の和:44409

約数の個数: 24

約数和(自身を含む): 81973584

約数和(自身を除く): 43826564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 44357, 88714, 177428, 221785, 443570, 887140, 1907351, 3814702, 7629404, 9536755, 19073510, 38147020]

約数ペア:

[(1, 38147020), (2, 19073510), (4, 9536755), (5, 7629404), (10, 3814702), (20, 1907351), (43, 887140), (86, 443570), (172, 221785), (215, 177428), (430, 88714), (860, 44357)]