122162780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7910

約数の個数: 48

約数和(自身を含む): 276665760

約数和(自身を除く): 154502980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 7841, 15580, 15682, 31364, 39205, 78410, 148979, 156820, 297958, 321481, 595916, 642962, 744895, 1285924, 1489790, 1607405, 2979580, 3214810, 6108139, 6429620, 12216278, 24432556, 30540695, 61081390, 122162780]

約数ペア:

[(1, 122162780), (2, 61081390), (4, 30540695), (5, 24432556), (10, 12216278), (19, 6429620), (20, 6108139), (38, 3214810), (41, 2979580), (76, 1607405), (82, 1489790), (95, 1285924), (164, 744895), (190, 642962), (205, 595916), (380, 321481), (410, 297958), (779, 156820), (820, 148979), (1558, 78410), (3116, 39205), (3895, 31364), (7790, 15682), (7841, 15580)]