123192520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25453}}^1$

素因数の和:25486

約数の個数: 48

約数和(自身を含む): 304684380

約数和(自身を除く): 181491860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 25453, 50906, 101812, 127265, 203624, 254530, 279983, 509060, 559966, 1018120, 1119932, 1399915, 2239864, 2799830, 3079813, 5599660, 6159626, 11199320, 12319252, 15399065, 24638504, 30798130, 61596260, 123192520]

約数ペア:

[(1, 123192520), (2, 61596260), (4, 30798130), (5, 24638504), (8, 15399065), (10, 12319252), (11, 11199320), (20, 6159626), (22, 5599660), (40, 3079813), (44, 2799830), (55, 2239864), (88, 1399915), (110, 1119932), (121, 1018120), (220, 559966), (242, 509060), (440, 279983), (484, 254530), (605, 203624), (968, 127265), (1210, 101812), (2420, 50906), (4840, 25453)]