12857350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 26467056

約数和(自身を除く): 13609706

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 241, 275, 482, 485, 550, 970, 1067, 1205, 2134, 2410, 2425, 2651, 4850, 5302, 5335, 6025, 10670, 12050, 13255, 23377, 26510, 26675, 46754, 53350, 66275, 116885, 132550, 233770, 257147, 514294, 584425, 1168850, 1285735, 2571470, 6428675, 12857350]

約数ペア:

[(1, 12857350), (2, 6428675), (5, 2571470), (10, 1285735), (11, 1168850), (22, 584425), (25, 514294), (50, 257147), (55, 233770), (97, 132550), (110, 116885), (194, 66275), (241, 53350), (275, 46754), (482, 26675), (485, 26510), (550, 23377), (970, 13255), (1067, 12050), (1205, 10670), (2134, 6025), (2410, 5335), (2425, 5302), (2651, 4850)]