91130180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3343}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 202245120

約数和(自身を除く): 111114940

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 3343, 5452, 6686, 6815, 13372, 13630, 16715, 27260, 33430, 66860, 96947, 157121, 193894, 314242, 387788, 484735, 628484, 785605, 969470, 1571210, 1938940, 3142420, 4556509, 9113018, 18226036, 22782545, 45565090, 91130180]

約数ペア:

[(1, 91130180), (2, 45565090), (4, 22782545), (5, 18226036), (10, 9113018), (20, 4556509), (29, 3142420), (47, 1938940), (58, 1571210), (94, 969470), (116, 785605), (145, 628484), (188, 484735), (235, 387788), (290, 314242), (470, 193894), (580, 157121), (940, 96947), (1363, 66860), (2726, 33430), (3343, 27260), (5452, 16715), (6686, 13630), (6815, 13372)]