128774470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2213}}^1$

素因数の和:2277

約数の個数: 48

約数和(自身を含む): 264457872

約数和(自身を除く): 135683402

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 529, 1058, 1265, 2213, 2530, 2645, 4426, 5290, 5819, 11065, 11638, 22130, 24343, 29095, 48686, 50899, 58190, 101798, 121715, 243430, 254495, 508990, 559889, 1119778, 1170677, 2341354, 2799445, 5598890, 5853385, 11706770, 12877447, 25754894, 64387235, 128774470]

約数ペア:

[(1, 128774470), (2, 64387235), (5, 25754894), (10, 12877447), (11, 11706770), (22, 5853385), (23, 5598890), (46, 2799445), (55, 2341354), (110, 1170677), (115, 1119778), (230, 559889), (253, 508990), (506, 254495), (529, 243430), (1058, 121715), (1265, 101798), (2213, 58190), (2530, 50899), (2645, 48686), (4426, 29095), (5290, 24343), (5819, 22130), (11065, 11638)]