2180590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 2049554

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 127, 170, 202, 254, 505, 635, 1010, 1270, 1717, 2159, 3434, 4318, 8585, 10795, 12827, 17170, 21590, 25654, 64135, 128270, 218059, 436118, 1090295, 2180590]

約数ペア:

[(1, 2180590), (2, 1090295), (5, 436118), (10, 218059), (17, 128270), (34, 64135), (85, 25654), (101, 21590), (127, 17170), (170, 12827), (202, 10795), (254, 8585), (505, 4318), (635, 3434), (1010, 2159), (1270, 1717)]