20151729400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{194891}}^1$

素因数の和:194965

約数の個数: 96

約数和(自身を含む): 52199873280

約数和(自身を除く): 32048143880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 188, 200, 220, 235, 275, 376, 440, 470, 517, 550, 940, 1034, 1100, 1175, 1880, 2068, 2200, 2350, 2585, 4136, 4700, 5170, 9400, 10340, 12925, 20680, 25850, 51700, 103400, 194891, 389782, 779564, 974455, 1559128, 1948910, 2143801, 3897820, 4287602, 4872275, 7795640, 8575204, 9159877, 9744550, 10719005, 17150408, 18319754, 19489100, 21438010, 36639508, 38978200, 42876020, 45799385, 53595025, 73279016, 85752040, 91598770, 100758647, 107190050, 183197540, 201517294, 214380100, 228996925, 366395080, 403034588, 428760200, 457993850, 503793235, 806069176, 915987700, 1007586470, 1831975400, 2015172940, 2518966175, 4030345880, 5037932350, 10075864700, 20151729400]

約数ペア:

[(1, 20151729400), (2, 10075864700), (4, 5037932350), (5, 4030345880), (8, 2518966175), (10, 2015172940), (11, 1831975400), (20, 1007586470), (22, 915987700), (25, 806069176), (40, 503793235), (44, 457993850), (47, 428760200), (50, 403034588), (55, 366395080), (88, 228996925), (94, 214380100), (100, 201517294), (110, 183197540), (188, 107190050), (200, 100758647), (220, 91598770), (235, 85752040), (275, 73279016), (376, 53595025), (440, 45799385), (470, 42876020), (517, 38978200), (550, 36639508), (940, 21438010), (1034, 19489100), (1100, 18319754), (1175, 17150408), (1880, 10719005), (2068, 9744550), (2200, 9159877), (2350, 8575204), (2585, 7795640), (4136, 4872275), (4700, 4287602), (5170, 3897820), (9400, 2143801), (10340, 1948910), (12925, 1559128), (20680, 974455), (25850, 779564), (51700, 389782), (103400, 194891)]