4028175085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{2531}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 5556625920

約数和(自身を除く): 1528450835

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1523, 2531, 7615, 12655, 16753, 27841, 28937, 48089, 83765, 139205, 144685, 240445, 318307, 528979, 1591535, 2644895, 3854713, 19273565, 42401843, 73239547, 212009215, 366197735, 805635017, 4028175085]

約数ペア:

[(1, 4028175085), (5, 805635017), (11, 366197735), (19, 212009215), (55, 73239547), (95, 42401843), (209, 19273565), (1045, 3854713), (1523, 2644895), (2531, 1591535), (7615, 528979), (12655, 318307), (16753, 240445), (27841, 144685), (28937, 139205), (48089, 83765)]