17135890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 14544110

約数列:

[1, 2, 5, 10, 79, 109, 158, 199, 218, 395, 398, 545, 790, 995, 1090, 1990, 8611, 15721, 17222, 21691, 31442, 43055, 43382, 78605, 86110, 108455, 157210, 216910, 1713589, 3427178, 8567945, 17135890]

約数ペア:

[(1, 17135890), (2, 8567945), (5, 3427178), (10, 1713589), (79, 216910), (109, 157210), (158, 108455), (199, 86110), (218, 78605), (395, 43382), (398, 43055), (545, 31442), (790, 21691), (995, 17222), (1090, 15721), (1990, 8611)]