2009450044

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{1433}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 4092613056

約数和(自身を除く): 2083163012

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 821, 854, 1433, 1642, 1708, 2866, 3284, 5732, 5747, 10031, 11494, 20062, 22988, 40124, 50081, 87413, 100162, 174826, 200324, 349652, 350567, 611891, 701134, 1176493, 1223782, 1402268, 2352986, 2447564, 4705972, 8235451, 16470902, 32941804, 71766073, 143532146, 287064292, 502362511, 1004725022, 2009450044]

約数ペア:

[(1, 2009450044), (2, 1004725022), (4, 502362511), (7, 287064292), (14, 143532146), (28, 71766073), (61, 32941804), (122, 16470902), (244, 8235451), (427, 4705972), (821, 2447564), (854, 2352986), (1433, 1402268), (1642, 1223782), (1708, 1176493), (2866, 701134), (3284, 611891), (5732, 350567), (5747, 349652), (10031, 200324), (11494, 174826), (20062, 100162), (22988, 87413), (40124, 50081)]