270597380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 577750320

約数和(自身を除く): 307152940

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 281, 356, 445, 541, 562, 890, 1082, 1124, 1405, 1780, 2164, 2705, 2810, 5410, 5620, 10820, 25009, 48149, 50018, 96298, 100036, 125045, 152021, 192596, 240745, 250090, 304042, 481490, 500180, 608084, 760105, 962980, 1520210, 3040420, 13529869, 27059738, 54119476, 67649345, 135298690, 270597380]

約数ペア:

[(1, 270597380), (2, 135298690), (4, 67649345), (5, 54119476), (10, 27059738), (20, 13529869), (89, 3040420), (178, 1520210), (281, 962980), (356, 760105), (445, 608084), (541, 500180), (562, 481490), (890, 304042), (1082, 250090), (1124, 240745), (1405, 192596), (1780, 152021), (2164, 125045), (2705, 100036), (2810, 96298), (5410, 50018), (5620, 48149), (10820, 25009)]