27702770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 51100848

約数和(自身を除く): 23398078

約数列:

[1, 2, 5, 10, 73, 137, 146, 274, 277, 365, 554, 685, 730, 1370, 1385, 2770, 10001, 20002, 20221, 37949, 40442, 50005, 75898, 100010, 101105, 189745, 202210, 379490, 2770277, 5540554, 13851385, 27702770]

約数ペア:

[(1, 27702770), (2, 13851385), (5, 5540554), (10, 2770277), (73, 379490), (137, 202210), (146, 189745), (274, 101105), (277, 100010), (365, 75898), (554, 50005), (685, 40442), (730, 37949), (1370, 20221), (1385, 20002), (2770, 10001)]