26784700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6229}}^1$

素因数の和:6286

約数の個数: 36

約数和(自身を含む): 59484040

約数和(自身を除く): 32699340

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 6229, 12458, 24916, 31145, 62290, 124580, 155725, 267847, 311450, 535694, 622900, 1071388, 1339235, 2678470, 5356940, 6696175, 13392350, 26784700]

約数ペア:

[(1, 26784700), (2, 13392350), (4, 6696175), (5, 5356940), (10, 2678470), (20, 1339235), (25, 1071388), (43, 622900), (50, 535694), (86, 311450), (100, 267847), (172, 155725), (215, 124580), (430, 62290), (860, 31145), (1075, 24916), (2150, 12458), (4300, 6229)]