7319780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 9614620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 599, 611, 940, 1198, 1222, 2396, 2444, 2995, 3055, 5990, 6110, 7787, 11980, 12220, 15574, 28153, 31148, 38935, 56306, 77870, 112612, 140765, 155740, 281530, 365989, 563060, 731978, 1463956, 1829945, 3659890, 7319780]

約数ペア:

[(1, 7319780), (2, 3659890), (4, 1829945), (5, 1463956), (10, 731978), (13, 563060), (20, 365989), (26, 281530), (47, 155740), (52, 140765), (65, 112612), (94, 77870), (130, 56306), (188, 38935), (235, 31148), (260, 28153), (470, 15574), (599, 12220), (611, 11980), (940, 7787), (1198, 6110), (1222, 5990), (2396, 3055), (2444, 2995)]