25934780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 56651616

約数和(自身を除く): 30716836

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 347, 370, 404, 505, 694, 740, 1010, 1388, 1735, 2020, 3470, 3737, 6940, 7474, 12839, 14948, 18685, 25678, 35047, 37370, 51356, 64195, 70094, 74740, 128390, 140188, 175235, 256780, 350470, 700940, 1296739, 2593478, 5186956, 6483695, 12967390, 25934780]

約数ペア:

[(1, 25934780), (2, 12967390), (4, 6483695), (5, 5186956), (10, 2593478), (20, 1296739), (37, 700940), (74, 350470), (101, 256780), (148, 175235), (185, 140188), (202, 128390), (347, 74740), (370, 70094), (404, 64195), (505, 51356), (694, 37370), (740, 35047), (1010, 25678), (1388, 18685), (1735, 14948), (2020, 12839), (3470, 7474), (3737, 6940)]