12750650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 13497670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 239, 275, 478, 485, 550, 970, 1067, 1195, 2134, 2390, 2425, 2629, 4850, 5258, 5335, 5975, 10670, 11950, 13145, 23183, 26290, 26675, 46366, 53350, 65725, 115915, 131450, 231830, 255013, 510026, 579575, 1159150, 1275065, 2550130, 6375325, 12750650]

約数ペア:

[(1, 12750650), (2, 6375325), (5, 2550130), (10, 1275065), (11, 1159150), (22, 579575), (25, 510026), (50, 255013), (55, 231830), (97, 131450), (110, 115915), (194, 65725), (239, 53350), (275, 46366), (478, 26675), (485, 26290), (550, 23183), (970, 13145), (1067, 11950), (1195, 10670), (2134, 5975), (2390, 5335), (2425, 5258), (2629, 4850)]