47254420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 106001280

約数和(自身を除く): 58746860

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 2389, 3956, 4778, 4945, 9556, 9890, 11945, 19780, 23890, 47780, 54947, 102727, 109894, 205454, 219788, 274735, 410908, 513635, 549470, 1027270, 1098940, 2054540, 2362721, 4725442, 9450884, 11813605, 23627210, 47254420]

約数ペア:

[(1, 47254420), (2, 23627210), (4, 11813605), (5, 9450884), (10, 4725442), (20, 2362721), (23, 2054540), (43, 1098940), (46, 1027270), (86, 549470), (92, 513635), (115, 410908), (172, 274735), (215, 219788), (230, 205454), (430, 109894), (460, 102727), (860, 54947), (989, 47780), (1978, 23890), (2389, 19780), (3956, 11945), (4778, 9890), (4945, 9556)]