268976620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4871}}^1$

素因数の和:5142

約数の個数: 48

約数和(自身を含む): 618782976

約数和(自身を除く): 349806356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 2510, 2761, 4871, 5020, 5522, 9742, 11044, 13805, 19484, 24355, 27610, 48710, 53581, 55220, 97420, 107162, 214324, 267905, 535810, 1071620, 1222621, 2445242, 4890484, 6113105, 12226210, 13448831, 24452420, 26897662, 53795324, 67244155, 134488310, 268976620]

約数ペア:

[(1, 268976620), (2, 134488310), (4, 67244155), (5, 53795324), (10, 26897662), (11, 24452420), (20, 13448831), (22, 12226210), (44, 6113105), (55, 4890484), (110, 2445242), (220, 1222621), (251, 1071620), (502, 535810), (1004, 267905), (1255, 214324), (2510, 107162), (2761, 97420), (4871, 55220), (5020, 53581), (5522, 48710), (9742, 27610), (11044, 24355), (13805, 19484)]