13837780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 32739840

約数和(自身を除く): 18902060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2029, 3410, 4058, 6820, 8116, 10145, 20290, 22319, 40580, 44638, 62899, 89276, 111595, 125798, 223190, 251596, 314495, 446380, 628990, 691889, 1257980, 1383778, 2767556, 3459445, 6918890, 13837780]

約数ペア:

[(1, 13837780), (2, 6918890), (4, 3459445), (5, 2767556), (10, 1383778), (11, 1257980), (20, 691889), (22, 628990), (31, 446380), (44, 314495), (55, 251596), (62, 223190), (110, 125798), (124, 111595), (155, 89276), (220, 62899), (310, 44638), (341, 40580), (620, 22319), (682, 20290), (1364, 10145), (1705, 8116), (2029, 6820), (3410, 4058)]