7846820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 17357760

約数和(自身を除く): 9510940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 163, 166, 290, 326, 332, 415, 580, 652, 815, 830, 1630, 1660, 2407, 3260, 4727, 4814, 9454, 9628, 12035, 13529, 18908, 23635, 24070, 27058, 47270, 48140, 54116, 67645, 94540, 135290, 270580, 392341, 784682, 1569364, 1961705, 3923410, 7846820]

約数ペア:

[(1, 7846820), (2, 3923410), (4, 1961705), (5, 1569364), (10, 784682), (20, 392341), (29, 270580), (58, 135290), (83, 94540), (116, 67645), (145, 54116), (163, 48140), (166, 47270), (290, 27058), (326, 24070), (332, 23635), (415, 18908), (580, 13529), (652, 12035), (815, 9628), (830, 9454), (1630, 4814), (1660, 4727), (2407, 3260)]