1771615180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{14387}}^1$

素因数の和:14574

約数の個数: 48

約数和(自身を含む): 3828819456

約数和(自身を除く): 2057204276

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 940, 1310, 2620, 6157, 12314, 14387, 24628, 28774, 30785, 57548, 61570, 71935, 123140, 143870, 287740, 676189, 1352378, 1884697, 2704756, 3380945, 3769394, 6761890, 7538788, 9423485, 13523780, 18846970, 37693940, 88580759, 177161518, 354323036, 442903795, 885807590, 1771615180]

約数ペア:

[(1, 1771615180), (2, 885807590), (4, 442903795), (5, 354323036), (10, 177161518), (20, 88580759), (47, 37693940), (94, 18846970), (131, 13523780), (188, 9423485), (235, 7538788), (262, 6761890), (470, 3769394), (524, 3380945), (655, 2704756), (940, 1884697), (1310, 1352378), (2620, 676189), (6157, 287740), (12314, 143870), (14387, 123140), (24628, 71935), (28774, 61570), (30785, 57548)]