21901967570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{951019}}^1$

素因数の和:951087

約数の個数: 48

約数和(自身を含む): 46835832960

約数和(自身を除く): 24933865390

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 3290, 4606, 11515, 23030, 951019, 1902038, 4755095, 6657133, 9510190, 13314266, 33285665, 44697893, 46599931, 66571330, 89395786, 93199862, 223489465, 232999655, 312885251, 446978930, 465999310, 625770502, 1564426255, 2190196757, 3128852510, 4380393514, 10950983785, 21901967570]

約数ペア:

[(1, 21901967570), (2, 10950983785), (5, 4380393514), (7, 3128852510), (10, 2190196757), (14, 1564426255), (35, 625770502), (47, 465999310), (49, 446978930), (70, 312885251), (94, 232999655), (98, 223489465), (235, 93199862), (245, 89395786), (329, 66571330), (470, 46599931), (490, 44697893), (658, 33285665), (1645, 13314266), (2303, 9510190), (3290, 6657133), (4606, 4755095), (11515, 1902038), (23030, 951019)]