488654540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{116903}}^1$

素因数の和:116942

約数の個数: 48

約数和(自身を含む): 1178392320

約数和(自身を除く): 689737780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 116903, 233806, 467612, 584515, 1169030, 1285933, 2221157, 2338060, 2571866, 4442314, 5143732, 6429665, 8884628, 11105785, 12859330, 22211570, 24432727, 25718660, 44423140, 48865454, 97730908, 122163635, 244327270, 488654540]

約数ペア:

[(1, 488654540), (2, 244327270), (4, 122163635), (5, 97730908), (10, 48865454), (11, 44423140), (19, 25718660), (20, 24432727), (22, 22211570), (38, 12859330), (44, 11105785), (55, 8884628), (76, 6429665), (95, 5143732), (110, 4442314), (190, 2571866), (209, 2338060), (220, 2221157), (380, 1285933), (418, 1169030), (836, 584515), (1045, 467612), (2090, 233806), (4180, 116903)]