2155702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{98389}}^1$

素因数の和:98716

約数の個数: 32

約数和(自身を含む): 4448802240

約数和(自身を除く): 2293099250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 10955, 21910, 98389, 196778, 491945, 688723, 983890, 1377446, 3443615, 6887230, 30795757, 61591514, 153978785, 215570299, 307957570, 431140598, 1077851495, 2155702990]

約数ペア:

[(1, 2155702990), (2, 1077851495), (5, 431140598), (7, 307957570), (10, 215570299), (14, 153978785), (35, 61591514), (70, 30795757), (313, 6887230), (626, 3443615), (1565, 1377446), (2191, 983890), (3130, 688723), (4382, 491945), (10955, 196778), (21910, 98389)]