43125850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 83354040

約数和(自身を除く): 40228190

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 193, 205, 218, 386, 410, 545, 965, 1025, 1090, 1930, 2050, 2725, 4469, 4825, 5450, 7913, 8938, 9650, 15826, 21037, 22345, 39565, 42074, 44690, 79130, 105185, 111725, 197825, 210370, 223450, 395650, 525925, 862517, 1051850, 1725034, 4312585, 8625170, 21562925, 43125850]

約数ペア:

[(1, 43125850), (2, 21562925), (5, 8625170), (10, 4312585), (25, 1725034), (41, 1051850), (50, 862517), (82, 525925), (109, 395650), (193, 223450), (205, 210370), (218, 197825), (386, 111725), (410, 105185), (545, 79130), (965, 44690), (1025, 42074), (1090, 39565), (1930, 22345), (2050, 21037), (2725, 15826), (4469, 9650), (4825, 8938), (5450, 7913)]