12302890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 10558550

約数列:

[1, 2, 5, 10, 53, 106, 139, 167, 265, 278, 334, 530, 695, 835, 1390, 1670, 7367, 8851, 14734, 17702, 23213, 36835, 44255, 46426, 73670, 88510, 116065, 232130, 1230289, 2460578, 6151445, 12302890]

約数ペア:

[(1, 12302890), (2, 6151445), (5, 2460578), (10, 1230289), (53, 232130), (106, 116065), (139, 88510), (167, 73670), (265, 46426), (278, 44255), (334, 36835), (530, 23213), (695, 17702), (835, 14734), (1390, 8851), (1670, 7367)]