12730850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 13517470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 293, 395, 550, 586, 790, 869, 1465, 1738, 1975, 2930, 3223, 3950, 4345, 6446, 7325, 8690, 14650, 16115, 21725, 23147, 32230, 43450, 46294, 80575, 115735, 161150, 231470, 254617, 509234, 578675, 1157350, 1273085, 2546170, 6365425, 12730850]

約数ペア:

[(1, 12730850), (2, 6365425), (5, 2546170), (10, 1273085), (11, 1157350), (22, 578675), (25, 509234), (50, 254617), (55, 231470), (79, 161150), (110, 115735), (158, 80575), (275, 46294), (293, 43450), (395, 32230), (550, 23147), (586, 21725), (790, 16115), (869, 14650), (1465, 8690), (1738, 7325), (1975, 6446), (2930, 4345), (3223, 3950)]