381702580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{8237}}^1$

素因数の和:8584

約数の個数: 48

約数和(自身を含む): 918965376

約数和(自身を除く): 537262796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 4634, 6620, 8237, 9268, 11585, 16474, 23170, 32948, 41185, 46340, 57659, 82370, 115318, 164740, 230636, 288295, 576590, 1153180, 2726447, 5452894, 10905788, 13632235, 19085129, 27264470, 38170258, 54528940, 76340516, 95425645, 190851290, 381702580]

約数ペア:

[(1, 381702580), (2, 190851290), (4, 95425645), (5, 76340516), (7, 54528940), (10, 38170258), (14, 27264470), (20, 19085129), (28, 13632235), (35, 10905788), (70, 5452894), (140, 2726447), (331, 1153180), (662, 576590), (1324, 288295), (1655, 230636), (2317, 164740), (3310, 115318), (4634, 82370), (6620, 57659), (8237, 46340), (9268, 41185), (11585, 32948), (16474, 23170)]