27404420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 61190640

約数和(自身を除く): 33786220

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1277, 2146, 2554, 4292, 5108, 5365, 6385, 10730, 12770, 21460, 25540, 37033, 47249, 74066, 94498, 148132, 185165, 188996, 236245, 370330, 472490, 740660, 944980, 1370221, 2740442, 5480884, 6851105, 13702210, 27404420]

約数ペア:

[(1, 27404420), (2, 13702210), (4, 6851105), (5, 5480884), (10, 2740442), (20, 1370221), (29, 944980), (37, 740660), (58, 472490), (74, 370330), (116, 236245), (145, 188996), (148, 185165), (185, 148132), (290, 94498), (370, 74066), (580, 47249), (740, 37033), (1073, 25540), (1277, 21460), (2146, 12770), (2554, 10730), (4292, 6385), (5108, 5365)]