47286920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8629}}^1$

素因数の和:8777

約数の個数: 32

約数和(自身を含む): 107184600

約数和(自身を除く): 59897680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 8629, 17258, 34516, 43145, 69032, 86290, 172580, 345160, 1182173, 2364346, 4728692, 5910865, 9457384, 11821730, 23643460, 47286920]

約数ペア:

[(1, 47286920), (2, 23643460), (4, 11821730), (5, 9457384), (8, 5910865), (10, 4728692), (20, 2364346), (40, 1182173), (137, 345160), (274, 172580), (548, 86290), (685, 69032), (1096, 43145), (1370, 34516), (2740, 17258), (5480, 8629)]