2286280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 5234040

約数和(自身を除く): 2947760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 937, 1220, 1874, 2440, 3748, 4685, 7496, 9370, 18740, 37480, 57157, 114314, 228628, 285785, 457256, 571570, 1143140, 2286280]

約数ペア:

[(1, 2286280), (2, 1143140), (4, 571570), (5, 457256), (8, 285785), (10, 228628), (20, 114314), (40, 57157), (61, 37480), (122, 18740), (244, 9370), (305, 7496), (488, 4685), (610, 3748), (937, 2440), (1220, 1874)]