8972260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 12800540

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2399, 3740, 4798, 9596, 11995, 23990, 26389, 40783, 47980, 52778, 81566, 105556, 131945, 163132, 203915, 263890, 407830, 448613, 527780, 815660, 897226, 1794452, 2243065, 4486130, 8972260]

約数ペア:

[(1, 8972260), (2, 4486130), (4, 2243065), (5, 1794452), (10, 897226), (11, 815660), (17, 527780), (20, 448613), (22, 407830), (34, 263890), (44, 203915), (55, 163132), (68, 131945), (85, 105556), (110, 81566), (170, 52778), (187, 47980), (220, 40783), (340, 26389), (374, 23990), (748, 11995), (935, 9596), (1870, 4798), (2399, 3740)]