2031572180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{196477}}^1$

素因数の和:196544

約数の個数: 48

約数和(自身を含む): 4753195776

約数和(自身を除く): 2721623596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 196477, 392954, 785908, 982385, 1964770, 2161247, 3929540, 4322494, 8644988, 9234419, 10806235, 18468838, 21612470, 36937676, 43224940, 46172095, 92344190, 101578609, 184688380, 203157218, 406314436, 507893045, 1015786090, 2031572180]

約数ペア:

[(1, 2031572180), (2, 1015786090), (4, 507893045), (5, 406314436), (10, 203157218), (11, 184688380), (20, 101578609), (22, 92344190), (44, 46172095), (47, 43224940), (55, 36937676), (94, 21612470), (110, 18468838), (188, 10806235), (220, 9234419), (235, 8644988), (470, 4322494), (517, 3929540), (940, 2161247), (1034, 1964770), (2068, 982385), (2585, 785908), (5170, 392954), (10340, 196477)]