1293666550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{9371}}^1$

素因数の和:9645

約数の個数: 48

約数和(自身を含む): 2635706304

約数和(自身を除く): 1342039754

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 251, 275, 502, 550, 1255, 2510, 2761, 5522, 6275, 9371, 12550, 13805, 18742, 27610, 46855, 69025, 93710, 103081, 138050, 206162, 234275, 468550, 515405, 1030810, 2352121, 2577025, 4704242, 5154050, 11760605, 23521210, 25873331, 51746662, 58803025, 117606050, 129366655, 258733310, 646833275, 1293666550]

約数ペア:

[(1, 1293666550), (2, 646833275), (5, 258733310), (10, 129366655), (11, 117606050), (22, 58803025), (25, 51746662), (50, 25873331), (55, 23521210), (110, 11760605), (251, 5154050), (275, 4704242), (502, 2577025), (550, 2352121), (1255, 1030810), (2510, 515405), (2761, 468550), (5522, 234275), (6275, 206162), (9371, 138050), (12550, 103081), (13805, 93710), (18742, 69025), (27610, 46855)]