39873020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9539}}^1$

素因数の和:9578

約数の個数: 48

約数和(自身を含む): 96163200

約数和(自身を除く): 56290180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9539, 19078, 38156, 47695, 95390, 104929, 181241, 190780, 209858, 362482, 419716, 524645, 724964, 906205, 1049290, 1812410, 1993651, 2098580, 3624820, 3987302, 7974604, 9968255, 19936510, 39873020]

約数ペア:

[(1, 39873020), (2, 19936510), (4, 9968255), (5, 7974604), (10, 3987302), (11, 3624820), (19, 2098580), (20, 1993651), (22, 1812410), (38, 1049290), (44, 906205), (55, 724964), (76, 524645), (95, 419716), (110, 362482), (190, 209858), (209, 190780), (220, 181241), (380, 104929), (418, 95390), (836, 47695), (1045, 38156), (2090, 19078), (4180, 9539)]