64536696950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11369}}^1\times {\mathrm{10321}}^1$

素因数の和:21713

約数の個数: 48

約数和(自身を含む): 130975032240

約数和(自身を除く): 66438335290

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 10321, 11369, 20642, 22738, 51605, 56845, 103210, 113531, 113690, 125059, 227062, 250118, 258025, 284225, 516050, 567655, 568450, 625295, 1135310, 1250590, 2838275, 3126475, 5676550, 6252950, 117339449, 234678898, 586697245, 1173394490, 1290733939, 2581467878, 2933486225, 5866972450, 6453669695, 12907339390, 32268348475, 64536696950]

約数ペア:

[(1, 64536696950), (2, 32268348475), (5, 12907339390), (10, 6453669695), (11, 5866972450), (22, 2933486225), (25, 2581467878), (50, 1290733939), (55, 1173394490), (110, 586697245), (275, 234678898), (550, 117339449), (10321, 6252950), (11369, 5676550), (20642, 3126475), (22738, 2838275), (51605, 1250590), (56845, 1135310), (103210, 625295), (113531, 568450), (113690, 567655), (125059, 516050), (227062, 284225), (250118, 258025)]