379534270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{18541}}^1$

素因数の和:18660

約数の個数: 32

約数和(自身を含む): 720912960

約数和(自身を除く): 341378690

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 18541, 20470, 37082, 92705, 185410, 426443, 852886, 1650149, 2132215, 3300298, 4264430, 8250745, 16501490, 37953427, 75906854, 189767135, 379534270]

約数ペア:

[(1, 379534270), (2, 189767135), (5, 75906854), (10, 37953427), (23, 16501490), (46, 8250745), (89, 4264430), (115, 3300298), (178, 2132215), (230, 1650149), (445, 852886), (890, 426443), (2047, 185410), (4094, 92705), (10235, 37082), (18541, 20470)]