258960010

素因数分解:

$2^1\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{9739}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 466351200

約数和(自身を除く): 207391190

約数列:

[1, 2, 5, 10, 2659, 5318, 9739, 13295, 19478, 26590, 48695, 97390, 25896001, 51792002, 129480005, 258960010]

約数ペア:

[(1, 258960010), (2, 129480005), (5, 51792002), (10, 25896001), (2659, 97390), (5318, 48695), (9739, 26590), (13295, 19478)]