227900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 515592

約数和(自身を除く): 287692

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1075, 1325, 2150, 2279, 2650, 4300, 4558, 5300, 9116, 11395, 22790, 45580, 56975, 113950, 227900]

約数ペア:

[(1, 227900), (2, 113950), (4, 56975), (5, 45580), (10, 22790), (20, 11395), (25, 9116), (43, 5300), (50, 4558), (53, 4300), (86, 2650), (100, 2279), (106, 2150), (172, 1325), (212, 1075), (215, 1060), (265, 860), (430, 530)]