8994580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 22127616

約数和(自身を除く): 13133036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1567, 2870, 3134, 5740, 6268, 7835, 10969, 15670, 21938, 31340, 43876, 54845, 64247, 109690, 128494, 219380, 256988, 321235, 449729, 642470, 899458, 1284940, 1798916, 2248645, 4497290, 8994580]

約数ペア:

[(1, 8994580), (2, 4497290), (4, 2248645), (5, 1798916), (7, 1284940), (10, 899458), (14, 642470), (20, 449729), (28, 321235), (35, 256988), (41, 219380), (70, 128494), (82, 109690), (140, 64247), (164, 54845), (205, 43876), (287, 31340), (410, 21938), (574, 15670), (820, 10969), (1148, 7835), (1435, 6268), (1567, 5740), (2870, 3134)]