6438850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 13659840

約数和(自身を除く): 7220990

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 509, 550, 575, 1018, 1150, 1265, 2530, 2545, 5090, 5599, 6325, 11198, 11707, 12650, 12725, 23414, 25450, 27995, 55990, 58535, 117070, 128777, 139975, 257554, 279950, 292675, 585350, 643885, 1287770, 3219425, 6438850]

約数ペア:

[(1, 6438850), (2, 3219425), (5, 1287770), (10, 643885), (11, 585350), (22, 292675), (23, 279950), (25, 257554), (46, 139975), (50, 128777), (55, 117070), (110, 58535), (115, 55990), (230, 27995), (253, 25450), (275, 23414), (506, 12725), (509, 12650), (550, 11707), (575, 11198), (1018, 6325), (1150, 5599), (1265, 5090), (2530, 2545)]