251867420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{94687}}^1$

素因数の和:94722

約数の個数: 48

約数和(自身を含む): 636303360

約数和(自身を除く): 384435940

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, 94687, 189374, 378748, 473435, 662809, 946870, 1325618, 1799053, 1893740, 2651236, 3314045, 3598106, 6628090, 7196212, 8995265, 12593371, 13256180, 17990530, 25186742, 35981060, 50373484, 62966855, 125933710, 251867420]

約数ペア:

[(1, 251867420), (2, 125933710), (4, 62966855), (5, 50373484), (7, 35981060), (10, 25186742), (14, 17990530), (19, 13256180), (20, 12593371), (28, 8995265), (35, 7196212), (38, 6628090), (70, 3598106), (76, 3314045), (95, 2651236), (133, 1893740), (140, 1799053), (190, 1325618), (266, 946870), (380, 662809), (532, 473435), (665, 378748), (1330, 189374), (2660, 94687)]