25096220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 30605860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 613, 890, 1226, 1780, 2047, 2452, 3065, 4094, 6130, 8188, 10235, 12260, 14099, 20470, 28198, 40940, 54557, 56396, 70495, 109114, 140990, 218228, 272785, 281980, 545570, 1091140, 1254811, 2509622, 5019244, 6274055, 12548110, 25096220]

約数ペア:

[(1, 25096220), (2, 12548110), (4, 6274055), (5, 5019244), (10, 2509622), (20, 1254811), (23, 1091140), (46, 545570), (89, 281980), (92, 272785), (115, 218228), (178, 140990), (230, 109114), (356, 70495), (445, 56396), (460, 54557), (613, 40940), (890, 28198), (1226, 20470), (1780, 14099), (2047, 12260), (2452, 10235), (3065, 8188), (4094, 6130)]