47318740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17789}}^1$

素因数の和:17824

約数の個数: 48

約数和(自身を含む): 119548800

約数和(自身を除く): 72230060

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, 17789, 35578, 71156, 88945, 124523, 177890, 249046, 337991, 355780, 498092, 622615, 675982, 1245230, 1351964, 1689955, 2365937, 2490460, 3379910, 4731874, 6759820, 9463748, 11829685, 23659370, 47318740]

約数ペア:

[(1, 47318740), (2, 23659370), (4, 11829685), (5, 9463748), (7, 6759820), (10, 4731874), (14, 3379910), (19, 2490460), (20, 2365937), (28, 1689955), (35, 1351964), (38, 1245230), (70, 675982), (76, 622615), (95, 498092), (133, 355780), (140, 337991), (190, 249046), (266, 177890), (380, 124523), (532, 88945), (665, 71156), (1330, 35578), (2660, 17789)]