11928950

素因数分解:

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

素因数の和:110

約数の個数: 72

約数和(自身を含む): 25920216

約数和(自身を除く): 13991266

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 41, 46, 50, 55, 82, 110, 115, 205, 230, 253, 275, 410, 451, 506, 529, 550, 575, 902, 943, 1025, 1058, 1150, 1265, 1886, 2050, 2255, 2530, 2645, 4510, 4715, 5290, 5819, 6325, 9430, 10373, 11275, 11638, 12650, 13225, 20746, 21689, 22550, 23575, 26450, 29095, 43378, 47150, 51865, 58190, 103730, 108445, 145475, 216890, 238579, 259325, 290950, 477158, 518650, 542225, 1084450, 1192895, 2385790, 5964475, 11928950]

約数ペア:

[(1, 11928950), (2, 5964475), (5, 2385790), (10, 1192895), (11, 1084450), (22, 542225), (23, 518650), (25, 477158), (41, 290950), (46, 259325), (50, 238579), (55, 216890), (82, 145475), (110, 108445), (115, 103730), (205, 58190), (230, 51865), (253, 47150), (275, 43378), (410, 29095), (451, 26450), (506, 23575), (529, 22550), (550, 21689), (575, 20746), (902, 13225), (943, 12650), (1025, 11638), (1058, 11275), (1150, 10373), (1265, 9430), (1886, 6325), (2050, 5819), (2255, 5290), (2530, 4715), (2645, 4510)]