21299150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18521}}^1$

素因数の和:18556

約数の個数: 24

約数和(自身を含む): 41341104

約数和(自身を除く): 20041954

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18521, 37042, 92605, 185210, 425983, 463025, 851966, 926050, 2129915, 4259830, 10649575, 21299150]

約数ペア:

[(1, 21299150), (2, 10649575), (5, 4259830), (10, 2129915), (23, 926050), (25, 851966), (46, 463025), (50, 425983), (115, 185210), (230, 92605), (575, 37042), (1150, 18521)]