6881380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 16289280

約数和(自身を除く): 9407900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1009, 1364, 1705, 2018, 3410, 4036, 5045, 6820, 10090, 11099, 20180, 22198, 31279, 44396, 55495, 62558, 110990, 125116, 156395, 221980, 312790, 344069, 625580, 688138, 1376276, 1720345, 3440690, 6881380]

約数ペア:

[(1, 6881380), (2, 3440690), (4, 1720345), (5, 1376276), (10, 688138), (11, 625580), (20, 344069), (22, 312790), (31, 221980), (44, 156395), (55, 125116), (62, 110990), (110, 62558), (124, 55495), (155, 44396), (220, 31279), (310, 22198), (341, 20180), (620, 11099), (682, 10090), (1009, 6820), (1364, 5045), (1705, 4036), (2018, 3410)]