89129380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 110454620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2969, 3002, 5938, 6004, 7505, 11876, 14845, 15010, 29690, 30020, 56411, 59380, 112822, 225644, 234551, 282055, 469102, 564110, 938204, 1128220, 1172755, 2345510, 4456469, 4691020, 8912938, 17825876, 22282345, 44564690, 89129380]

約数ペア:

[(1, 89129380), (2, 44564690), (4, 22282345), (5, 17825876), (10, 8912938), (19, 4691020), (20, 4456469), (38, 2345510), (76, 1172755), (79, 1128220), (95, 938204), (158, 564110), (190, 469102), (316, 282055), (380, 234551), (395, 225644), (790, 112822), (1501, 59380), (1580, 56411), (2969, 30020), (3002, 29690), (5938, 15010), (6004, 14845), (7505, 11876)]