1317292220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{295357}}^1$

素因数の和:295589

約数の個数: 24

約数和(自身を含む): 2778728064

約数和(自身を除く): 1461435844

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 295357, 590714, 1181428, 1476785, 2953570, 5907140, 65864611, 131729222, 263458444, 329323055, 658646110, 1317292220]

約数ペア:

[(1, 1317292220), (2, 658646110), (4, 329323055), (5, 263458444), (10, 131729222), (20, 65864611), (223, 5907140), (446, 2953570), (892, 1476785), (1115, 1181428), (2230, 590714), (4460, 295357)]