799940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 1038652

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 47, 74, 92, 94, 115, 148, 185, 188, 230, 235, 370, 460, 470, 740, 851, 940, 1081, 1702, 1739, 2162, 3404, 3478, 4255, 4324, 5405, 6956, 8510, 8695, 10810, 17020, 17390, 21620, 34780, 39997, 79994, 159988, 199985, 399970, 799940]

約数ペア:

[(1, 799940), (2, 399970), (4, 199985), (5, 159988), (10, 79994), (20, 39997), (23, 34780), (37, 21620), (46, 17390), (47, 17020), (74, 10810), (92, 8695), (94, 8510), (115, 6956), (148, 5405), (185, 4324), (188, 4255), (230, 3478), (235, 3404), (370, 2162), (460, 1739), (470, 1702), (740, 1081), (851, 940)]