1952805220

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{211801}}^1$

素因数の和:212271

約数の個数: 24

約数和(自身を含む): 4109806008

約数和(自身を除く): 2157000788

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 211801, 423602, 847204, 1059005, 2118010, 4236020, 97640261, 195280522, 390561044, 488201305, 976402610, 1952805220]

約数ペア:

[(1, 1952805220), (2, 976402610), (4, 488201305), (5, 390561044), (10, 195280522), (20, 97640261), (461, 4236020), (922, 2118010), (1844, 1059005), (2305, 847204), (4610, 423602), (9220, 211801)]