22198280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42689}}^1$

素因数の和:42713

約数の個数: 32

約数和(自身を含む): 53789400

約数和(自身を除く): 31591120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42689, 85378, 170756, 213445, 341512, 426890, 554957, 853780, 1109914, 1707560, 2219828, 2774785, 4439656, 5549570, 11099140, 22198280]

約数ペア:

[(1, 22198280), (2, 11099140), (4, 5549570), (5, 4439656), (8, 2774785), (10, 2219828), (13, 1707560), (20, 1109914), (26, 853780), (40, 554957), (52, 426890), (65, 341512), (104, 213445), (130, 170756), (260, 85378), (520, 42689)]