89945570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 196439040

約数和(自身を除く): 106493470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 2029, 3410, 4030, 4058, 4433, 8866, 10145, 20290, 22165, 22319, 26377, 44330, 44638, 52754, 62899, 111595, 125798, 131885, 223190, 263770, 290147, 314495, 580294, 628990, 691889, 817687, 1383778, 1450735, 1635374, 2901470, 3459445, 4088435, 6918890, 8176870, 8994557, 17989114, 44972785, 89945570]

約数ペア:

[(1, 89945570), (2, 44972785), (5, 17989114), (10, 8994557), (11, 8176870), (13, 6918890), (22, 4088435), (26, 3459445), (31, 2901470), (55, 1635374), (62, 1450735), (65, 1383778), (110, 817687), (130, 691889), (143, 628990), (155, 580294), (286, 314495), (310, 290147), (341, 263770), (403, 223190), (682, 131885), (715, 125798), (806, 111595), (1430, 62899), (1705, 52754), (2015, 44638), (2029, 44330), (3410, 26377), (4030, 22319), (4058, 22165), (4433, 20290), (8866, 10145)]