53880820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22639}}^1$

素因数の和:22672

約数の個数: 48

約数和(自身を含む): 136926720

約数和(自身を除く): 83045900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 22639, 45278, 90556, 113195, 158473, 226390, 316946, 384863, 452780, 633892, 769726, 792365, 1539452, 1584730, 1924315, 2694041, 3169460, 3848630, 5388082, 7697260, 10776164, 13470205, 26940410, 53880820]

約数ペア:

[(1, 53880820), (2, 26940410), (4, 13470205), (5, 10776164), (7, 7697260), (10, 5388082), (14, 3848630), (17, 3169460), (20, 2694041), (28, 1924315), (34, 1584730), (35, 1539452), (68, 792365), (70, 769726), (85, 633892), (119, 452780), (140, 384863), (170, 316946), (238, 226390), (340, 158473), (476, 113195), (595, 90556), (1190, 45278), (2380, 22639)]