2151880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2902520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2339, 4678, 9356, 11695, 18712, 23390, 46780, 53797, 93560, 107594, 215188, 268985, 430376, 537970, 1075940, 2151880]

約数ペア:

[(1, 2151880), (2, 1075940), (4, 537970), (5, 430376), (8, 268985), (10, 215188), (20, 107594), (23, 93560), (40, 53797), (46, 46780), (92, 23390), (115, 18712), (184, 11695), (230, 9356), (460, 4678), (920, 2339)]