281699140

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{9829}}^1$

素因数の和:11271

約数の個数: 24

約数和(自身を含む): 592041240

約数和(自身を除く): 310342100

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5732, 7165, 9829, 14330, 19658, 28660, 39316, 49145, 98290, 196580, 14084957, 28169914, 56339828, 70424785, 140849570, 281699140]

約数ペア:

[(1, 281699140), (2, 140849570), (4, 70424785), (5, 56339828), (10, 28169914), (20, 14084957), (1433, 196580), (2866, 98290), (5732, 49145), (7165, 39316), (9829, 28660), (14330, 19658)]