47001820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 104630400

約数和(自身を除く): 57628580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 691, 716, 895, 1382, 1790, 2764, 3401, 3455, 3580, 6802, 6910, 13129, 13604, 13820, 17005, 26258, 34010, 52516, 65645, 68020, 123689, 131290, 247378, 262580, 494756, 618445, 1236890, 2350091, 2473780, 4700182, 9400364, 11750455, 23500910, 47001820]

約数ペア:

[(1, 47001820), (2, 23500910), (4, 11750455), (5, 9400364), (10, 4700182), (19, 2473780), (20, 2350091), (38, 1236890), (76, 618445), (95, 494756), (179, 262580), (190, 247378), (358, 131290), (380, 123689), (691, 68020), (716, 65645), (895, 52516), (1382, 34010), (1790, 26258), (2764, 17005), (3401, 13820), (3455, 13604), (3580, 13129), (6802, 6910)]