4990740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 14074368

約数和(自身を除く): 9083628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 373, 446, 669, 746, 892, 1115, 1119, 1338, 1492, 1865, 2230, 2238, 2676, 3345, 3730, 4460, 4476, 5595, 6690, 7460, 11190, 13380, 22380, 83179, 166358, 249537, 332716, 415895, 499074, 831790, 998148, 1247685, 1663580, 2495370, 4990740]

約数ペア:

[(1, 4990740), (2, 2495370), (3, 1663580), (4, 1247685), (5, 998148), (6, 831790), (10, 499074), (12, 415895), (15, 332716), (20, 249537), (30, 166358), (60, 83179), (223, 22380), (373, 13380), (446, 11190), (669, 7460), (746, 6690), (892, 5595), (1115, 4476), (1119, 4460), (1338, 3730), (1492, 3345), (1865, 2676), (2230, 2238)]