2385790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 5016816

約数和(自身を除く): 2631026

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 529, 902, 943, 1058, 1265, 1886, 2255, 2530, 2645, 4510, 4715, 5290, 5819, 9430, 10373, 11638, 20746, 21689, 29095, 43378, 51865, 58190, 103730, 108445, 216890, 238579, 477158, 1192895, 2385790]

約数ペア:

[(1, 2385790), (2, 1192895), (5, 477158), (10, 238579), (11, 216890), (22, 108445), (23, 103730), (41, 58190), (46, 51865), (55, 43378), (82, 29095), (110, 21689), (115, 20746), (205, 11638), (230, 10373), (253, 9430), (410, 5819), (451, 5290), (506, 4715), (529, 4510), (902, 2645), (943, 2530), (1058, 2255), (1265, 1886)]