1938890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4777

約数の個数: 16

約数和(自身を含む): 3575880

約数和(自身を除く): 1636990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4729, 9458, 23645, 47290, 193889, 387778, 969445, 1938890]

約数ペア:

[(1, 1938890), (2, 969445), (5, 387778), (10, 193889), (41, 47290), (82, 23645), (205, 9458), (410, 4729)]