22156900540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{216757}}^1$

素因数の和:217054

約数の個数: 48

約数和(自身を含む): 49160714400

約数和(自身を除く): 27003813860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 1076, 1345, 2690, 5111, 5380, 10222, 20444, 25555, 51110, 102220, 216757, 433514, 867028, 1083785, 2167570, 4118383, 4335140, 8236766, 16473532, 20591915, 41183830, 58307633, 82367660, 116615266, 233230532, 291538165, 583076330, 1107845027, 1166152660, 2215690054, 4431380108, 5539225135, 11078450270, 22156900540]

約数ペア:

[(1, 22156900540), (2, 11078450270), (4, 5539225135), (5, 4431380108), (10, 2215690054), (19, 1166152660), (20, 1107845027), (38, 583076330), (76, 291538165), (95, 233230532), (190, 116615266), (269, 82367660), (380, 58307633), (538, 41183830), (1076, 20591915), (1345, 16473532), (2690, 8236766), (5111, 4335140), (5380, 4118383), (10222, 2167570), (20444, 1083785), (25555, 867028), (51110, 433514), (102220, 216757)]