2121613090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{74731}}^1$

素因数の和:74922

約数の個数: 32

約数和(自身を含む): 4067812224

約数和(自身を除く): 1946199134

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2839, 5678, 14195, 28390, 74731, 149462, 373655, 747310, 1270427, 2540854, 6352135, 12480077, 12704270, 24960154, 62400385, 124800770, 212161309, 424322618, 1060806545, 2121613090]

約数ペア:

[(1, 2121613090), (2, 1060806545), (5, 424322618), (10, 212161309), (17, 124800770), (34, 62400385), (85, 24960154), (167, 12704270), (170, 12480077), (334, 6352135), (835, 2540854), (1670, 1270427), (2839, 747310), (5678, 373655), (14195, 149462), (28390, 74731)]