25036420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 31347068

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1471, 1702, 2942, 3404, 4255, 5884, 7355, 8510, 14710, 17020, 29420, 33833, 54427, 67666, 108854, 135332, 169165, 217708, 272135, 338330, 544270, 676660, 1088540, 1251821, 2503642, 5007284, 6259105, 12518210, 25036420]

約数ペア:

[(1, 25036420), (2, 12518210), (4, 6259105), (5, 5007284), (10, 2503642), (20, 1251821), (23, 1088540), (37, 676660), (46, 544270), (74, 338330), (92, 272135), (115, 217708), (148, 169165), (185, 135332), (230, 108854), (370, 67666), (460, 54427), (740, 33833), (851, 29420), (1471, 17020), (1702, 14710), (2942, 8510), (3404, 7355), (4255, 5884)]