1648932020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{6473}}^1$

素因数の和:6800

約数の個数: 48

約数和(自身を含む): 3550030848

約数和(自身を除く): 1901098828

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 271, 470, 542, 940, 1084, 1355, 2710, 5420, 6473, 12737, 12946, 25474, 25892, 32365, 50948, 63685, 64730, 127370, 129460, 254740, 304231, 608462, 1216924, 1521155, 1754183, 3042310, 3508366, 6084620, 7016732, 8770915, 17541830, 35083660, 82446601, 164893202, 329786404, 412233005, 824466010, 1648932020]

約数ペア:

[(1, 1648932020), (2, 824466010), (4, 412233005), (5, 329786404), (10, 164893202), (20, 82446601), (47, 35083660), (94, 17541830), (188, 8770915), (235, 7016732), (271, 6084620), (470, 3508366), (542, 3042310), (940, 1754183), (1084, 1521155), (1355, 1216924), (2710, 608462), (5420, 304231), (6473, 254740), (12737, 129460), (12946, 127370), (25474, 64730), (25892, 63685), (32365, 50948)]