7833980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5087}}^1$

素因数の和:5114

約数の個数: 48

約数和(自身を含む): 20514816

約数和(自身を除く): 12680836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5087, 10174, 20348, 25435, 35609, 50870, 55957, 71218, 101740, 111914, 142436, 178045, 223828, 279785, 356090, 391699, 559570, 712180, 783398, 1119140, 1566796, 1958495, 3916990, 7833980]

約数ペア:

[(1, 7833980), (2, 3916990), (4, 1958495), (5, 1566796), (7, 1119140), (10, 783398), (11, 712180), (14, 559570), (20, 391699), (22, 356090), (28, 279785), (35, 223828), (44, 178045), (55, 142436), (70, 111914), (77, 101740), (110, 71218), (140, 55957), (154, 50870), (220, 35609), (308, 25435), (385, 20348), (770, 10174), (1540, 5087)]