7575740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 17031168

約数和(自身を除く): 9455428

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 383, 430, 460, 766, 860, 989, 1532, 1915, 1978, 3830, 3956, 4945, 7660, 8809, 9890, 16469, 17618, 19780, 32938, 35236, 44045, 65876, 82345, 88090, 164690, 176180, 329380, 378787, 757574, 1515148, 1893935, 3787870, 7575740]

約数ペア:

[(1, 7575740), (2, 3787870), (4, 1893935), (5, 1515148), (10, 757574), (20, 378787), (23, 329380), (43, 176180), (46, 164690), (86, 88090), (92, 82345), (115, 65876), (172, 44045), (215, 35236), (230, 32938), (383, 19780), (430, 17618), (460, 16469), (766, 9890), (860, 8809), (989, 7660), (1532, 4945), (1915, 3956), (1978, 3830)]