315092140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{4327}}^1$

素因数の和:4678

約数の個数: 48

約数和(自身を含む): 724195584

約数和(自身を除く): 409103444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 4327, 6620, 7282, 8654, 14564, 17308, 18205, 21635, 36410, 43270, 47597, 72820, 86540, 95194, 190388, 237985, 475970, 951940, 1432237, 2864474, 5728948, 7161185, 14322370, 15754607, 28644740, 31509214, 63018428, 78773035, 157546070, 315092140]

約数ペア:

[(1, 315092140), (2, 157546070), (4, 78773035), (5, 63018428), (10, 31509214), (11, 28644740), (20, 15754607), (22, 14322370), (44, 7161185), (55, 5728948), (110, 2864474), (220, 1432237), (331, 951940), (662, 475970), (1324, 237985), (1655, 190388), (3310, 95194), (3641, 86540), (4327, 72820), (6620, 47597), (7282, 43270), (8654, 36410), (14564, 21635), (17308, 18205)]