4911880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 12182400

約数和(自身を除く): 7270520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 281, 380, 437, 460, 562, 760, 874, 920, 1124, 1405, 1748, 2185, 2248, 2810, 3496, 4370, 5339, 5620, 6463, 8740, 10678, 11240, 12926, 17480, 21356, 25852, 26695, 32315, 42712, 51704, 53390, 64630, 106780, 122797, 129260, 213560, 245594, 258520, 491188, 613985, 982376, 1227970, 2455940, 4911880]

約数ペア:

[(1, 4911880), (2, 2455940), (4, 1227970), (5, 982376), (8, 613985), (10, 491188), (19, 258520), (20, 245594), (23, 213560), (38, 129260), (40, 122797), (46, 106780), (76, 64630), (92, 53390), (95, 51704), (115, 42712), (152, 32315), (184, 26695), (190, 25852), (230, 21356), (281, 17480), (380, 12926), (437, 11240), (460, 10678), (562, 8740), (760, 6463), (874, 5620), (920, 5339), (1124, 4370), (1405, 3496), (1748, 2810), (2185, 2248)]