7539740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 17442432

約数和(自身を除く): 9902692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 617, 940, 1222, 1234, 2444, 2468, 3055, 3085, 6110, 6170, 8021, 12220, 12340, 16042, 28999, 32084, 40105, 57998, 80210, 115996, 144995, 160420, 289990, 376987, 579980, 753974, 1507948, 1884935, 3769870, 7539740]

約数ペア:

[(1, 7539740), (2, 3769870), (4, 1884935), (5, 1507948), (10, 753974), (13, 579980), (20, 376987), (26, 289990), (47, 160420), (52, 144995), (65, 115996), (94, 80210), (130, 57998), (188, 40105), (235, 32084), (260, 28999), (470, 16042), (611, 12340), (617, 12220), (940, 8021), (1222, 6170), (1234, 6110), (2444, 3085), (2468, 3055)]