9798010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 18176400

約数和(自身を除く): 8378390

約数列:

[1, 2, 5, 10, 89, 101, 109, 178, 202, 218, 445, 505, 545, 890, 1010, 1090, 8989, 9701, 11009, 17978, 19402, 22018, 44945, 48505, 55045, 89890, 97010, 110090, 979801, 1959602, 4899005, 9798010]

約数ペア:

[(1, 9798010), (2, 4899005), (5, 1959602), (10, 979801), (89, 110090), (101, 97010), (109, 89890), (178, 55045), (202, 48505), (218, 44945), (445, 22018), (505, 19402), (545, 17978), (890, 11009), (1010, 9701), (1090, 8989)]