89760220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 214502400

約数和(自身を除く): 124742180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1279, 1595, 2420, 2558, 3190, 3509, 5116, 6380, 6395, 7018, 12790, 14036, 14069, 17545, 25580, 28138, 35090, 37091, 56276, 70180, 70345, 74182, 140690, 148364, 154759, 185455, 281380, 309518, 370910, 408001, 619036, 741820, 773795, 816002, 1547590, 1632004, 2040005, 3095180, 4080010, 4488011, 8160020, 8976022, 17952044, 22440055, 44880110, 89760220]

約数ペア:

[(1, 89760220), (2, 44880110), (4, 22440055), (5, 17952044), (10, 8976022), (11, 8160020), (20, 4488011), (22, 4080010), (29, 3095180), (44, 2040005), (55, 1632004), (58, 1547590), (110, 816002), (116, 773795), (121, 741820), (145, 619036), (220, 408001), (242, 370910), (290, 309518), (319, 281380), (484, 185455), (580, 154759), (605, 148364), (638, 140690), (1210, 74182), (1276, 70345), (1279, 70180), (1595, 56276), (2420, 37091), (2558, 35090), (3190, 28138), (3509, 25580), (5116, 17545), (6380, 14069), (6395, 14036), (7018, 12790)]