4477160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 10929600

約数和(自身を除く): 6452440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 137, 152, 172, 190, 215, 274, 344, 380, 430, 548, 685, 760, 817, 860, 1096, 1370, 1634, 1720, 2603, 2740, 3268, 4085, 5206, 5480, 5891, 6536, 8170, 10412, 11782, 13015, 16340, 20824, 23564, 26030, 29455, 32680, 47128, 52060, 58910, 104120, 111929, 117820, 223858, 235640, 447716, 559645, 895432, 1119290, 2238580, 4477160]

約数ペア:

[(1, 4477160), (2, 2238580), (4, 1119290), (5, 895432), (8, 559645), (10, 447716), (19, 235640), (20, 223858), (38, 117820), (40, 111929), (43, 104120), (76, 58910), (86, 52060), (95, 47128), (137, 32680), (152, 29455), (172, 26030), (190, 23564), (215, 20824), (274, 16340), (344, 13015), (380, 11782), (430, 10412), (548, 8170), (685, 6536), (760, 5891), (817, 5480), (860, 5206), (1096, 4085), (1370, 3268), (1634, 2740), (1720, 2603)]