2053209310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{64223}}^1$

素因数の和:64392

約数の個数: 32

約数和(自身を含む): 3884267520

約数和(自身を除く): 1831058210

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 64223, 128446, 321115, 642230, 1477129, 2954258, 7385645, 8926997, 14771290, 17853994, 44634985, 89269970, 205320931, 410641862, 1026604655, 2053209310]

約数ペア:

[(1, 2053209310), (2, 1026604655), (5, 410641862), (10, 205320931), (23, 89269970), (46, 44634985), (115, 17853994), (139, 14771290), (230, 8926997), (278, 7385645), (695, 2954258), (1390, 1477129), (3197, 642230), (6394, 321115), (15985, 128446), (31970, 64223)]