2735440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 6571008

約数和(自身を除く): 3835568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1103, 1240, 2206, 2480, 4412, 5515, 8824, 11030, 17648, 22060, 34193, 44120, 68386, 88240, 136772, 170965, 273544, 341930, 547088, 683860, 1367720, 2735440]

約数ペア:

[(1, 2735440), (2, 1367720), (4, 683860), (5, 547088), (8, 341930), (10, 273544), (16, 170965), (20, 136772), (31, 88240), (40, 68386), (62, 44120), (80, 34193), (124, 22060), (155, 17648), (248, 11030), (310, 8824), (496, 5515), (620, 4412), (1103, 2480), (1240, 2206)]