13378180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 29675520

約数和(自身を除く): 16297340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 229, 230, 254, 458, 460, 508, 635, 916, 1145, 1270, 2290, 2540, 2921, 4580, 5267, 5842, 10534, 11684, 14605, 21068, 26335, 29083, 29210, 52670, 58166, 58420, 105340, 116332, 145415, 290830, 581660, 668909, 1337818, 2675636, 3344545, 6689090, 13378180]

約数ペア:

[(1, 13378180), (2, 6689090), (4, 3344545), (5, 2675636), (10, 1337818), (20, 668909), (23, 581660), (46, 290830), (92, 145415), (115, 116332), (127, 105340), (229, 58420), (230, 58166), (254, 52670), (458, 29210), (460, 29083), (508, 26335), (635, 21068), (916, 14605), (1145, 11684), (1270, 10534), (2290, 5842), (2540, 5267), (2921, 4580)]