4490060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 10112256

約数和(自身を除く): 5622196

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 227, 230, 430, 454, 460, 860, 908, 989, 1135, 1978, 2270, 3956, 4540, 4945, 5221, 9761, 9890, 10442, 19522, 19780, 20884, 26105, 39044, 48805, 52210, 97610, 104420, 195220, 224503, 449006, 898012, 1122515, 2245030, 4490060]

約数ペア:

[(1, 4490060), (2, 2245030), (4, 1122515), (5, 898012), (10, 449006), (20, 224503), (23, 195220), (43, 104420), (46, 97610), (86, 52210), (92, 48805), (115, 39044), (172, 26105), (215, 20884), (227, 19780), (230, 19522), (430, 10442), (454, 9890), (460, 9761), (860, 5221), (908, 4945), (989, 4540), (1135, 3956), (1978, 2270)]