255429147580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{246739}}^1$

素因数の和:247210

約数の個数: 48

約数和(自身を含む): 541201489920

約数和(自身を除く): 285772342340

約数列:

[1, 2, 4, 5, 10, 20, 191, 271, 382, 542, 764, 955, 1084, 1355, 1910, 2710, 3820, 5420, 51761, 103522, 207044, 246739, 258805, 493478, 517610, 986956, 1035220, 1233695, 2467390, 4934780, 47127149, 66866269, 94254298, 133732538, 188508596, 235635745, 267465076, 334331345, 471271490, 668662690, 942542980, 1337325380, 12771457379, 25542914758, 51085829516, 63857286895, 127714573790, 255429147580]

約数ペア:

[(1, 255429147580), (2, 127714573790), (4, 63857286895), (5, 51085829516), (10, 25542914758), (20, 12771457379), (191, 1337325380), (271, 942542980), (382, 668662690), (542, 471271490), (764, 334331345), (955, 267465076), (1084, 235635745), (1355, 188508596), (1910, 133732538), (2710, 94254298), (3820, 66866269), (5420, 47127149), (51761, 4934780), (103522, 2467390), (207044, 1233695), (246739, 1035220), (258805, 986956), (493478, 517610)]