4032740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 9298800

約数和(自身を除く): 5266060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 409, 493, 580, 818, 986, 1636, 1972, 2045, 2465, 4090, 4930, 6953, 8180, 9860, 11861, 13906, 23722, 27812, 34765, 47444, 59305, 69530, 118610, 139060, 201637, 237220, 403274, 806548, 1008185, 2016370, 4032740]

約数ペア:

[(1, 4032740), (2, 2016370), (4, 1008185), (5, 806548), (10, 403274), (17, 237220), (20, 201637), (29, 139060), (34, 118610), (58, 69530), (68, 59305), (85, 47444), (116, 34765), (145, 27812), (170, 23722), (290, 13906), (340, 11861), (409, 9860), (493, 8180), (580, 6953), (818, 4930), (986, 4090), (1636, 2465), (1972, 2045)]