2215690090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{12577}}^1$

素因数の和:12886

約数の個数: 32

約数和(自身を含む): 4057159680

約数和(自身を除く): 1841469590

約数列:

[1, 2, 5, 10, 79, 158, 223, 395, 446, 790, 1115, 2230, 12577, 17617, 25154, 35234, 62885, 88085, 125770, 176170, 993583, 1987166, 2804671, 4967915, 5609342, 9935830, 14023355, 28046710, 221569009, 443138018, 1107845045, 2215690090]

約数ペア:

[(1, 2215690090), (2, 1107845045), (5, 443138018), (10, 221569009), (79, 28046710), (158, 14023355), (223, 9935830), (395, 5609342), (446, 4967915), (790, 2804671), (1115, 1987166), (2230, 993583), (12577, 176170), (17617, 125770), (25154, 88085), (35234, 62885)]