836699380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{27361}}^1$

素因数の和:27520

約数の個数: 48

約数和(自身を含む): 1930662720

約数和(自身を除く): 1093963340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 27361, 30580, 54722, 109444, 136805, 273610, 300971, 547220, 601942, 1203884, 1504855, 3009710, 3803179, 6019420, 7606358, 15212716, 19015895, 38031790, 41834969, 76063580, 83669938, 167339876, 209174845, 418349690, 836699380]

約数ペア:

[(1, 836699380), (2, 418349690), (4, 209174845), (5, 167339876), (10, 83669938), (11, 76063580), (20, 41834969), (22, 38031790), (44, 19015895), (55, 15212716), (110, 7606358), (139, 6019420), (220, 3803179), (278, 3009710), (556, 1504855), (695, 1203884), (1390, 601942), (1529, 547220), (2780, 300971), (3058, 273610), (6116, 136805), (7645, 109444), (15290, 54722), (27361, 30580)]