5004440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 13124160

約数和(自身を除く): 8119720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 293, 305, 427, 488, 586, 610, 854, 1172, 1220, 1465, 1708, 2051, 2135, 2344, 2440, 2930, 3416, 4102, 4270, 5860, 8204, 8540, 10255, 11720, 16408, 17080, 17873, 20510, 35746, 41020, 71492, 82040, 89365, 125111, 142984, 178730, 250222, 357460, 500444, 625555, 714920, 1000888, 1251110, 2502220, 5004440]

約数ペア:

[(1, 5004440), (2, 2502220), (4, 1251110), (5, 1000888), (7, 714920), (8, 625555), (10, 500444), (14, 357460), (20, 250222), (28, 178730), (35, 142984), (40, 125111), (56, 89365), (61, 82040), (70, 71492), (122, 41020), (140, 35746), (244, 20510), (280, 17873), (293, 17080), (305, 16408), (427, 11720), (488, 10255), (586, 8540), (610, 8204), (854, 5860), (1172, 4270), (1220, 4102), (1465, 3416), (1708, 2930), (2051, 2440), (2135, 2344)]