89010590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 166864320

約数和(自身を除く): 77853730

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 3559, 5002, 7118, 12505, 17795, 25010, 35590, 145919, 217099, 291838, 434198, 729595, 1085495, 1459190, 2170990, 8901059, 17802118, 44505295, 89010590]

約数ペア:

[(1, 89010590), (2, 44505295), (5, 17802118), (10, 8901059), (41, 2170990), (61, 1459190), (82, 1085495), (122, 729595), (205, 434198), (305, 291838), (410, 217099), (610, 145919), (2501, 35590), (3559, 25010), (5002, 17795), (7118, 12505)]