4758740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 12028800

約数和(自身を除く): 7270060

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, 1789, 2660, 3578, 7156, 8945, 12523, 17890, 25046, 33991, 35780, 50092, 62615, 67982, 125230, 135964, 169955, 237937, 250460, 339910, 475874, 679820, 951748, 1189685, 2379370, 4758740]

約数ペア:

[(1, 4758740), (2, 2379370), (4, 1189685), (5, 951748), (7, 679820), (10, 475874), (14, 339910), (19, 250460), (20, 237937), (28, 169955), (35, 135964), (38, 125230), (70, 67982), (76, 62615), (95, 50092), (133, 35780), (140, 33991), (190, 25046), (266, 17890), (380, 12523), (532, 8945), (665, 7156), (1330, 3578), (1789, 2660)]