38680780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 88996320

約数和(自身を除く): 50315540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 3923, 4930, 7846, 9860, 15692, 19615, 39230, 66691, 78460, 113767, 133382, 227534, 266764, 333455, 455068, 568835, 666910, 1137670, 1333820, 1934039, 2275340, 3868078, 7736156, 9670195, 19340390, 38680780]

約数ペア:

[(1, 38680780), (2, 19340390), (4, 9670195), (5, 7736156), (10, 3868078), (17, 2275340), (20, 1934039), (29, 1333820), (34, 1137670), (58, 666910), (68, 568835), (85, 455068), (116, 333455), (145, 266764), (170, 227534), (290, 133382), (340, 113767), (493, 78460), (580, 66691), (986, 39230), (1972, 19615), (2465, 15692), (3923, 9860), (4930, 7846)]