89474420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33637}}^1$

素因数の和:33672

約数の個数: 48

約数和(自身を含む): 226047360

約数和(自身を除く): 136572940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 33637, 67274, 134548, 168185, 235459, 336370, 470918, 639103, 672740, 941836, 1177295, 1278206, 2354590, 2556412, 3195515, 4473721, 4709180, 6391030, 8947442, 12782060, 17894884, 22368605, 44737210, 89474420]

約数ペア:

[(1, 89474420), (2, 44737210), (4, 22368605), (5, 17894884), (7, 12782060), (10, 8947442), (14, 6391030), (19, 4709180), (20, 4473721), (28, 3195515), (35, 2556412), (38, 2354590), (70, 1278206), (76, 1177295), (95, 941836), (133, 672740), (140, 639103), (190, 470918), (266, 336370), (380, 235459), (532, 168185), (665, 134548), (1330, 67274), (2660, 33637)]