1330791860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1\times {\mathrm{1319}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 2846067840

約数和(自身を除く): 1515275980

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 827, 1220, 1319, 1654, 2638, 3308, 4135, 5276, 6595, 8270, 13190, 16540, 26380, 50447, 80459, 100894, 160918, 201788, 252235, 321836, 402295, 504470, 804590, 1008940, 1090813, 1609180, 2181626, 4363252, 5454065, 10908130, 21816260, 66539593, 133079186, 266158372, 332697965, 665395930, 1330791860]

約数ペア:

[(1, 1330791860), (2, 665395930), (4, 332697965), (5, 266158372), (10, 133079186), (20, 66539593), (61, 21816260), (122, 10908130), (244, 5454065), (305, 4363252), (610, 2181626), (827, 1609180), (1220, 1090813), (1319, 1008940), (1654, 804590), (2638, 504470), (3308, 402295), (4135, 321836), (5276, 252235), (6595, 201788), (8270, 160918), (13190, 100894), (16540, 80459), (26380, 50447)]