5558180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 12507264

約数和(自身を除く): 6949084

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 281, 430, 460, 562, 860, 989, 1124, 1405, 1978, 2810, 3956, 4945, 5620, 6463, 9890, 12083, 12926, 19780, 24166, 25852, 32315, 48332, 60415, 64630, 120830, 129260, 241660, 277909, 555818, 1111636, 1389545, 2779090, 5558180]

約数ペア:

[(1, 5558180), (2, 2779090), (4, 1389545), (5, 1111636), (10, 555818), (20, 277909), (23, 241660), (43, 129260), (46, 120830), (86, 64630), (92, 60415), (115, 48332), (172, 32315), (215, 25852), (230, 24166), (281, 19780), (430, 12926), (460, 12083), (562, 9890), (860, 6463), (989, 5620), (1124, 4945), (1405, 3956), (1978, 2810)]