13798180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 33284160

約数和(自身を除く): 19485980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3301, 4180, 6602, 13204, 16505, 33010, 36311, 62719, 66020, 72622, 125438, 145244, 181555, 250876, 313595, 363110, 627190, 689909, 726220, 1254380, 1379818, 2759636, 3449545, 6899090, 13798180]

約数ペア:

[(1, 13798180), (2, 6899090), (4, 3449545), (5, 2759636), (10, 1379818), (11, 1254380), (19, 726220), (20, 689909), (22, 627190), (38, 363110), (44, 313595), (55, 250876), (76, 181555), (95, 145244), (110, 125438), (190, 72622), (209, 66020), (220, 62719), (380, 36311), (418, 33010), (836, 16505), (1045, 13204), (2090, 6602), (3301, 4180)]