21818397310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{198043}}^1$

素因数の和:198552

約数の個数: 32

約数和(自身を含む): 41066403840

約数和(自身を除く): 19248006530

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 479, 958, 2395, 4790, 11017, 22034, 55085, 110170, 198043, 396086, 990215, 1980430, 4554989, 9109978, 22774945, 45549890, 94862597, 189725194, 474312985, 948625970, 2181839731, 4363679462, 10909198655, 21818397310]

約数ペア:

[(1, 21818397310), (2, 10909198655), (5, 4363679462), (10, 2181839731), (23, 948625970), (46, 474312985), (115, 189725194), (230, 94862597), (479, 45549890), (958, 22774945), (2395, 9109978), (4790, 4554989), (11017, 1980430), (22034, 990215), (55085, 396086), (110170, 198043)]