2098508740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1\times {\mathrm{3463}}^1$

素因数の和:4252

約数の個数: 48

約数和(自身を含む): 4521767040

約数和(自身を除く): 2423258300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 739, 820, 1478, 2956, 3463, 3695, 6926, 7390, 13852, 14780, 17315, 30299, 34630, 60598, 69260, 121196, 141983, 151495, 283966, 302990, 567932, 605980, 709915, 1419830, 2559157, 2839660, 5118314, 10236628, 12795785, 25591570, 51183140, 104925437, 209850874, 419701748, 524627185, 1049254370, 2098508740]

約数ペア:

[(1, 2098508740), (2, 1049254370), (4, 524627185), (5, 419701748), (10, 209850874), (20, 104925437), (41, 51183140), (82, 25591570), (164, 12795785), (205, 10236628), (410, 5118314), (739, 2839660), (820, 2559157), (1478, 1419830), (2956, 709915), (3463, 605980), (3695, 567932), (6926, 302990), (7390, 283966), (13852, 151495), (14780, 141983), (17315, 121196), (30299, 69260), (34630, 60598)]