48552020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 111888000

約数和(自身を除く): 63335980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1109, 1990, 2189, 2218, 3980, 4378, 4436, 5545, 8756, 10945, 11090, 12199, 21890, 22180, 24398, 43780, 48796, 60995, 121990, 220691, 243980, 441382, 882764, 1103455, 2206910, 2427601, 4413820, 4855202, 9710404, 12138005, 24276010, 48552020]

約数ペア:

[(1, 48552020), (2, 24276010), (4, 12138005), (5, 9710404), (10, 4855202), (11, 4413820), (20, 2427601), (22, 2206910), (44, 1103455), (55, 882764), (110, 441382), (199, 243980), (220, 220691), (398, 121990), (796, 60995), (995, 48796), (1109, 43780), (1990, 24398), (2189, 22180), (2218, 21890), (3980, 12199), (4378, 11090), (4436, 10945), (5545, 8756)]