55919350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 109992960

約数和(自身を除く): 54073610

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 839, 1075, 1333, 1550, 1678, 2150, 2666, 4195, 6665, 8390, 13330, 20975, 26009, 33325, 36077, 41950, 52018, 66650, 72154, 130045, 180385, 260090, 360770, 650225, 901925, 1118387, 1300450, 1803850, 2236774, 5591935, 11183870, 27959675, 55919350]

約数ペア:

[(1, 55919350), (2, 27959675), (5, 11183870), (10, 5591935), (25, 2236774), (31, 1803850), (43, 1300450), (50, 1118387), (62, 901925), (86, 650225), (155, 360770), (215, 260090), (310, 180385), (430, 130045), (775, 72154), (839, 66650), (1075, 52018), (1333, 41950), (1550, 36077), (1678, 33325), (2150, 26009), (2666, 20975), (4195, 13330), (6665, 8390)]