3920752780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{56123}}^1$

素因数の和:56638

約数の個数: 48

約数和(自身を含む): 9428832000

約数和(自身を除く): 5508079220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3493, 4990, 6986, 9980, 13972, 17465, 34930, 56123, 69860, 112246, 224492, 280615, 392861, 561230, 785722, 1122460, 1571444, 1964305, 3928610, 7857220, 28005377, 56010754, 112021508, 140026885, 196037639, 280053770, 392075278, 560107540, 784150556, 980188195, 1960376390, 3920752780]

約数ペア:

[(1, 3920752780), (2, 1960376390), (4, 980188195), (5, 784150556), (7, 560107540), (10, 392075278), (14, 280053770), (20, 196037639), (28, 140026885), (35, 112021508), (70, 56010754), (140, 28005377), (499, 7857220), (998, 3928610), (1996, 1964305), (2495, 1571444), (3493, 1122460), (4990, 785722), (6986, 561230), (9980, 392861), (13972, 280615), (17465, 224492), (34930, 112246), (56123, 69860)]