25217890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 47972736

約数和(自身を除く): 22754846

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1321, 1909, 2642, 3818, 6605, 9545, 13210, 19090, 30383, 60766, 109643, 151915, 219286, 303830, 548215, 1096430, 2521789, 5043578, 12608945, 25217890]

約数ペア:

[(1, 25217890), (2, 12608945), (5, 5043578), (10, 2521789), (23, 1096430), (46, 548215), (83, 303830), (115, 219286), (166, 151915), (230, 109643), (415, 60766), (830, 30383), (1321, 19090), (1909, 13210), (2642, 9545), (3818, 6605)]