8994860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 13068244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1367, 1645, 2734, 3290, 5468, 6580, 6835, 9569, 13670, 19138, 27340, 38276, 47845, 64249, 95690, 128498, 191380, 256996, 321245, 449743, 642490, 899486, 1284980, 1798972, 2248715, 4497430, 8994860]

約数ペア:

[(1, 8994860), (2, 4497430), (4, 2248715), (5, 1798972), (7, 1284980), (10, 899486), (14, 642490), (20, 449743), (28, 321245), (35, 256996), (47, 191380), (70, 128498), (94, 95690), (140, 64249), (188, 47845), (235, 38276), (329, 27340), (470, 19138), (658, 13670), (940, 9569), (1316, 6835), (1367, 6580), (1645, 5468), (2734, 3290)]