83797220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16963}}^1$

素因数の和:17004

約数の個数: 48

約数和(自身を含む): 199496640

約数和(自身を除く): 115699420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 16963, 33926, 67852, 84815, 169630, 220519, 322297, 339260, 441038, 644594, 882076, 1102595, 1289188, 1611485, 2205190, 3222970, 4189861, 4410380, 6445940, 8379722, 16759444, 20949305, 41898610, 83797220]

約数ペア:

[(1, 83797220), (2, 41898610), (4, 20949305), (5, 16759444), (10, 8379722), (13, 6445940), (19, 4410380), (20, 4189861), (26, 3222970), (38, 2205190), (52, 1611485), (65, 1289188), (76, 1102595), (95, 882076), (130, 644594), (190, 441038), (247, 339260), (260, 322297), (380, 220519), (494, 169630), (988, 84815), (1235, 67852), (2470, 33926), (4940, 16963)]