64699540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14251}}^1$

素因数の和:14487

約数の個数: 24

約数和(自身を含む): 136477152

約数和(自身を除く): 71777612

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 14251, 28502, 57004, 71255, 142510, 285020, 3234977, 6469954, 12939908, 16174885, 32349770, 64699540]

約数ペア:

[(1, 64699540), (2, 32349770), (4, 16174885), (5, 12939908), (10, 6469954), (20, 3234977), (227, 285020), (454, 142510), (908, 71255), (1135, 57004), (2270, 28502), (4540, 14251)]