26057260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 58405536

約数和(自身を除く): 32348276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 443, 692, 865, 886, 1730, 1772, 2215, 2941, 3460, 4430, 5882, 7531, 8860, 11764, 14705, 15062, 29410, 30124, 37655, 58820, 75310, 76639, 150620, 153278, 306556, 383195, 766390, 1302863, 1532780, 2605726, 5211452, 6514315, 13028630, 26057260]

約数ペア:

[(1, 26057260), (2, 13028630), (4, 6514315), (5, 5211452), (10, 2605726), (17, 1532780), (20, 1302863), (34, 766390), (68, 383195), (85, 306556), (170, 153278), (173, 150620), (340, 76639), (346, 75310), (443, 58820), (692, 37655), (865, 30124), (886, 29410), (1730, 15062), (1772, 14705), (2215, 11764), (2941, 8860), (3460, 7531), (4430, 5882)]