228650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 451980

約数和(自身を除く): 223330

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 269, 425, 538, 850, 1345, 2690, 4573, 6725, 9146, 13450, 22865, 45730, 114325, 228650]

約数ペア:

[(1, 228650), (2, 114325), (5, 45730), (10, 22865), (17, 13450), (25, 9146), (34, 6725), (50, 4573), (85, 2690), (170, 1345), (269, 850), (425, 538)]