25439150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 53889408

約数和(自身を除く): 28450258

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2011, 2530, 4022, 6325, 10055, 12650, 20110, 22121, 44242, 46253, 50275, 92506, 100550, 110605, 221210, 231265, 462530, 508783, 553025, 1017566, 1106050, 1156325, 2312650, 2543915, 5087830, 12719575, 25439150]

約数ペア:

[(1, 25439150), (2, 12719575), (5, 5087830), (10, 2543915), (11, 2312650), (22, 1156325), (23, 1106050), (25, 1017566), (46, 553025), (50, 508783), (55, 462530), (110, 231265), (115, 221210), (230, 110605), (253, 100550), (275, 92506), (506, 50275), (550, 46253), (575, 44242), (1150, 22121), (1265, 20110), (2011, 12650), (2530, 10055), (4022, 6325)]