90456220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 197588160

約数和(自身を除く): 107131940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 263, 290, 526, 580, 593, 1052, 1186, 1315, 2372, 2630, 2965, 5260, 5930, 7627, 11860, 15254, 17197, 30508, 34394, 38135, 68788, 76270, 85985, 152540, 155959, 171970, 311918, 343940, 623836, 779795, 1559590, 3119180, 4522811, 9045622, 18091244, 22614055, 45228110, 90456220]

約数ペア:

[(1, 90456220), (2, 45228110), (4, 22614055), (5, 18091244), (10, 9045622), (20, 4522811), (29, 3119180), (58, 1559590), (116, 779795), (145, 623836), (263, 343940), (290, 311918), (526, 171970), (580, 155959), (593, 152540), (1052, 85985), (1186, 76270), (1315, 68788), (2372, 38135), (2630, 34394), (2965, 30508), (5260, 17197), (5930, 15254), (7627, 11860)]