4847020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 10922688

約数和(自身を除く): 6075668

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 257, 410, 460, 514, 820, 943, 1028, 1285, 1886, 2570, 3772, 4715, 5140, 5911, 9430, 10537, 11822, 18860, 21074, 23644, 29555, 42148, 52685, 59110, 105370, 118220, 210740, 242351, 484702, 969404, 1211755, 2423510, 4847020]

約数ペア:

[(1, 4847020), (2, 2423510), (4, 1211755), (5, 969404), (10, 484702), (20, 242351), (23, 210740), (41, 118220), (46, 105370), (82, 59110), (92, 52685), (115, 42148), (164, 29555), (205, 23644), (230, 21074), (257, 18860), (410, 11822), (460, 10537), (514, 9430), (820, 5911), (943, 5140), (1028, 4715), (1285, 3772), (1886, 2570)]