3190390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 7091712

約数和(自身を除く): 3901322

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 383, 490, 595, 766, 833, 1190, 1666, 1915, 2681, 3830, 4165, 5362, 6511, 8330, 13022, 13405, 18767, 26810, 32555, 37534, 45577, 65110, 91154, 93835, 187670, 227885, 319039, 455770, 638078, 1595195, 3190390]

約数ペア:

[(1, 3190390), (2, 1595195), (5, 638078), (7, 455770), (10, 319039), (14, 227885), (17, 187670), (34, 93835), (35, 91154), (49, 65110), (70, 45577), (85, 37534), (98, 32555), (119, 26810), (170, 18767), (238, 13405), (245, 13022), (383, 8330), (490, 6511), (595, 5362), (766, 4165), (833, 3830), (1190, 2681), (1666, 1915)]