4919090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 9751104

約数和(自身を除く): 4832014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 227, 394, 454, 985, 1135, 1970, 2167, 2270, 2497, 4334, 4994, 10835, 12485, 21670, 24970, 44719, 89438, 223595, 447190, 491909, 983818, 2459545, 4919090]

約数ペア:

[(1, 4919090), (2, 2459545), (5, 983818), (10, 491909), (11, 447190), (22, 223595), (55, 89438), (110, 44719), (197, 24970), (227, 21670), (394, 12485), (454, 10835), (985, 4994), (1135, 4334), (1970, 2497), (2167, 2270)]