87263990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 89700490

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1759, 2255, 3518, 4510, 4961, 8795, 9922, 17590, 19349, 24805, 38698, 49610, 72119, 96745, 144238, 193490, 212839, 360595, 425678, 721190, 793309, 1064195, 1586618, 2128390, 3966545, 7933090, 8726399, 17452798, 43631995, 87263990]

約数ペア:

[(1, 87263990), (2, 43631995), (5, 17452798), (10, 8726399), (11, 7933090), (22, 3966545), (41, 2128390), (55, 1586618), (82, 1064195), (110, 793309), (121, 721190), (205, 425678), (242, 360595), (410, 212839), (451, 193490), (605, 144238), (902, 96745), (1210, 72119), (1759, 49610), (2255, 38698), (3518, 24805), (4510, 19349), (4961, 17590), (8795, 9922)]