264791780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{4253}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 608900544

約数和(自身を除く): 344108764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2830, 3113, 4253, 5660, 6226, 8506, 12452, 15565, 17012, 21265, 31130, 42530, 46783, 62260, 85060, 93566, 187132, 233915, 467830, 935660, 1203599, 2407198, 4814396, 6017995, 12035990, 13239589, 24071980, 26479178, 52958356, 66197945, 132395890, 264791780]

約数ペア:

[(1, 264791780), (2, 132395890), (4, 66197945), (5, 52958356), (10, 26479178), (11, 24071980), (20, 13239589), (22, 12035990), (44, 6017995), (55, 4814396), (110, 2407198), (220, 1203599), (283, 935660), (566, 467830), (1132, 233915), (1415, 187132), (2830, 93566), (3113, 85060), (4253, 62260), (5660, 46783), (6226, 42530), (8506, 31130), (12452, 21265), (15565, 17012)]