289706590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{3691}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 535901184

約数和(自身を除く): 246194594

約数列:

[1, 2, 5, 10, 47, 94, 167, 235, 334, 470, 835, 1670, 3691, 7382, 7849, 15698, 18455, 36910, 39245, 78490, 173477, 346954, 616397, 867385, 1232794, 1734770, 3081985, 6163970, 28970659, 57941318, 144853295, 289706590]

約数ペア:

[(1, 289706590), (2, 144853295), (5, 57941318), (10, 28970659), (47, 6163970), (94, 3081985), (167, 1734770), (235, 1232794), (334, 867385), (470, 616397), (835, 346954), (1670, 173477), (3691, 78490), (7382, 39245), (7849, 36910), (15698, 18455)]