38370920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19577}}^1$

素因数の和:19602

約数の個数: 48

約数和(自身を含む): 100435140

約数和(自身を除く): 62064220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19577, 39154, 78308, 97885, 137039, 156616, 195770, 274078, 391540, 548156, 685195, 783080, 959273, 1096312, 1370390, 1918546, 2740780, 3837092, 4796365, 5481560, 7674184, 9592730, 19185460, 38370920]

約数ペア:

[(1, 38370920), (2, 19185460), (4, 9592730), (5, 7674184), (7, 5481560), (8, 4796365), (10, 3837092), (14, 2740780), (20, 1918546), (28, 1370390), (35, 1096312), (40, 959273), (49, 783080), (56, 685195), (70, 548156), (98, 391540), (140, 274078), (196, 195770), (245, 156616), (280, 137039), (392, 97885), (490, 78308), (980, 39154), (1960, 19577)]