27419860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 62487936

約数和(自身を除く): 35068076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 647, 652, 815, 1294, 1630, 2119, 2588, 3235, 3260, 4238, 6470, 8411, 8476, 10595, 12940, 16822, 21190, 33644, 42055, 42380, 84110, 105461, 168220, 210922, 421844, 527305, 1054610, 1370993, 2109220, 2741986, 5483972, 6854965, 13709930, 27419860]

約数ペア:

[(1, 27419860), (2, 13709930), (4, 6854965), (5, 5483972), (10, 2741986), (13, 2109220), (20, 1370993), (26, 1054610), (52, 527305), (65, 421844), (130, 210922), (163, 168220), (260, 105461), (326, 84110), (647, 42380), (652, 42055), (815, 33644), (1294, 21190), (1630, 16822), (2119, 12940), (2588, 10595), (3235, 8476), (3260, 8411), (4238, 6470)]